1900971548644

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{3452069}}^1$

素因数の和:3452428

約数の個数: 48

約数和(自身を含む): 3869411454720

約数和(自身を除く): 1968439906076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 277, 284, 497, 554, 994, 1108, 1939, 1988, 3878, 7756, 19667, 39334, 78668, 137669, 275338, 550676, 3452069, 6904138, 13808276, 24164483, 48328966, 96657932, 245096899, 490193798, 956223113, 980387596, 1715678293, 1912446226, 3431356586, 3824892452, 6693561791, 6862713172, 13387123582, 26774247164, 67891841023, 135783682046, 271567364092, 475242887161, 950485774322, 1900971548644]

約数ペア:

[(1, 1900971548644), (2, 950485774322), (4, 475242887161), (7, 271567364092), (14, 135783682046), (28, 67891841023), (71, 26774247164), (142, 13387123582), (277, 6862713172), (284, 6693561791), (497, 3824892452), (554, 3431356586), (994, 1912446226), (1108, 1715678293), (1939, 980387596), (1988, 956223113), (3878, 490193798), (7756, 245096899), (19667, 96657932), (39334, 48328966), (78668, 24164483), (137669, 13808276), (275338, 6904138), (550676, 3452069)]