1639021852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{3583}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 3259432960

約数和(自身を除く): 1620411108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 463, 494, 926, 988, 1852, 3583, 6019, 7166, 8797, 12038, 14332, 17594, 24076, 35188, 46579, 68077, 93158, 114361, 136154, 186316, 228722, 272308, 457444, 885001, 1658929, 1770002, 3317858, 3540004, 6635716, 21566077, 31519651, 43132154, 63039302, 86264308, 126078604, 409755463, 819510926, 1639021852]

約数ペア:

[(1, 1639021852), (2, 819510926), (4, 409755463), (13, 126078604), (19, 86264308), (26, 63039302), (38, 43132154), (52, 31519651), (76, 21566077), (247, 6635716), (463, 3540004), (494, 3317858), (926, 1770002), (988, 1658929), (1852, 885001), (3583, 457444), (6019, 272308), (7166, 228722), (8797, 186316), (12038, 136154), (14332, 114361), (17594, 93158), (24076, 68077), (35188, 46579)]