38711778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 94080000

約数和(自身を除く): 55368222

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 349, 399, 417, 698, 798, 834, 973, 1047, 1946, 2094, 2443, 2641, 2919, 4886, 5282, 5838, 6631, 7329, 7923, 13262, 14658, 15846, 18487, 19893, 36974, 39786, 46417, 48511, 55461, 92834, 97022, 110922, 139251, 145533, 278502, 291066, 339577, 679154, 921709, 1018731, 1843418, 2037462, 2765127, 5530254, 6451963, 12903926, 19355889, 38711778]

約数ペア:

[(1, 38711778), (2, 19355889), (3, 12903926), (6, 6451963), (7, 5530254), (14, 2765127), (19, 2037462), (21, 1843418), (38, 1018731), (42, 921709), (57, 679154), (114, 339577), (133, 291066), (139, 278502), (266, 145533), (278, 139251), (349, 110922), (399, 97022), (417, 92834), (698, 55461), (798, 48511), (834, 46417), (973, 39786), (1047, 36974), (1946, 19893), (2094, 18487), (2443, 15846), (2641, 14658), (2919, 13262), (4886, 7923), (5282, 7329), (5838, 6631)]