1380493862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 2398491648

約数和(自身を除く): 1017997786

約数列:

[1, 2, 11, 22, 41, 53, 67, 82, 106, 134, 431, 451, 583, 737, 862, 902, 1166, 1474, 2173, 2747, 3551, 4346, 4741, 5494, 7102, 9482, 17671, 22843, 23903, 28877, 30217, 35342, 39061, 45686, 47806, 57754, 60434, 78122, 145591, 194381, 251273, 291182, 317647, 388762, 502546, 635294, 936563, 1183957, 1530481, 1601501, 1873126, 2367914, 3060962, 3203002, 10302193, 13023527, 16835291, 20604386, 26047054, 33670582, 62749721, 125499442, 690246931, 1380493862]

約数ペア:

[(1, 1380493862), (2, 690246931), (11, 125499442), (22, 62749721), (41, 33670582), (53, 26047054), (67, 20604386), (82, 16835291), (106, 13023527), (134, 10302193), (431, 3203002), (451, 3060962), (583, 2367914), (737, 1873126), (862, 1601501), (902, 1530481), (1166, 1183957), (1474, 936563), (2173, 635294), (2747, 502546), (3551, 388762), (4346, 317647), (4741, 291182), (5494, 251273), (7102, 194381), (9482, 145591), (17671, 78122), (22843, 60434), (23903, 57754), (28877, 47806), (30217, 45686), (35342, 39061)]