155031982

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 287280000

約数和(自身を除く): 132248018

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 266, 278, 599, 931, 973, 1198, 1862, 1946, 2641, 4193, 5282, 6811, 8386, 11381, 13622, 18487, 22762, 29351, 36974, 58702, 79667, 83261, 129409, 159334, 166522, 258818, 557669, 582827, 1115338, 1165654, 1581959, 3163918, 4079789, 8159578, 11073713, 22147426, 77515991, 155031982]

約数ペア:

[(1, 155031982), (2, 77515991), (7, 22147426), (14, 11073713), (19, 8159578), (38, 4079789), (49, 3163918), (98, 1581959), (133, 1165654), (139, 1115338), (266, 582827), (278, 557669), (599, 258818), (931, 166522), (973, 159334), (1198, 129409), (1862, 83261), (1946, 79667), (2641, 58702), (4193, 36974), (5282, 29351), (6811, 22762), (8386, 18487), (11381, 13622)]