804985356838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1\times {\mathrm{19861}}^1$

素因数の和:20857

約数の個数: 64

約数和(自身を含む): 1391412230208

約数和(自身を除く): 586426873370

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 857, 1391, 1714, 1819, 2782, 3638, 11141, 14569, 19861, 22282, 23647, 29138, 39722, 47294, 91699, 183398, 189397, 258193, 337637, 378794, 516386, 675274, 1192087, 1558883, 2125127, 2384174, 3117766, 4250254, 4389281, 8778562, 17020877, 20265479, 27626651, 34041754, 36127159, 40530958, 55253302, 72254318, 221271401, 289354909, 442542802, 469653067, 578709818, 939306134, 1821233839, 3642467678, 3761613817, 7523227634, 23676039907, 30960975263, 47352079814, 61921950526, 402492678419, 804985356838]

約数ペア:

[(1, 804985356838), (2, 402492678419), (13, 61921950526), (17, 47352079814), (26, 30960975263), (34, 23676039907), (107, 7523227634), (214, 3761613817), (221, 3642467678), (442, 1821233839), (857, 939306134), (1391, 578709818), (1714, 469653067), (1819, 442542802), (2782, 289354909), (3638, 221271401), (11141, 72254318), (14569, 55253302), (19861, 40530958), (22282, 36127159), (23647, 34041754), (29138, 27626651), (39722, 20265479), (47294, 17020877), (91699, 8778562), (183398, 4389281), (189397, 4250254), (258193, 3117766), (337637, 2384174), (378794, 2125127), (516386, 1558883), (675274, 1192087)]