1373604862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 2513047968

約数和(自身を除く): 1139443106

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257, 289, 514, 578, 1321, 1799, 2023, 2642, 3598, 4046, 4369, 8738, 9247, 18494, 22457, 30583, 44914, 61166, 74273, 148546, 157199, 314398, 339497, 381769, 519911, 678994, 763538, 1039822, 2376479, 2672383, 4752958, 5344766, 5771449, 11542898, 40400143, 80800286, 98114633, 196229266, 686802431, 1373604862]

約数ペア:

[(1, 1373604862), (2, 686802431), (7, 196229266), (14, 98114633), (17, 80800286), (34, 40400143), (119, 11542898), (238, 5771449), (257, 5344766), (289, 4752958), (514, 2672383), (578, 2376479), (1321, 1039822), (1799, 763538), (2023, 678994), (2642, 519911), (3598, 381769), (4046, 339497), (4369, 314398), (8738, 157199), (9247, 148546), (18494, 74273), (22457, 61166), (30583, 44914)]