26642408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 57624000

約数和(自身を除く): 30981592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 139, 152, 194, 247, 278, 388, 494, 556, 776, 988, 1112, 1261, 1807, 1843, 1976, 2522, 2641, 3614, 3686, 5044, 5282, 7228, 7372, 10088, 10564, 13483, 14456, 14744, 21128, 23959, 26966, 34333, 47918, 53932, 68666, 95836, 107864, 137332, 175279, 191672, 256177, 274664, 350558, 512354, 701116, 1024708, 1402232, 2049416, 3330301, 6660602, 13321204, 26642408]

約数ペア:

[(1, 26642408), (2, 13321204), (4, 6660602), (8, 3330301), (13, 2049416), (19, 1402232), (26, 1024708), (38, 701116), (52, 512354), (76, 350558), (97, 274664), (104, 256177), (139, 191672), (152, 175279), (194, 137332), (247, 107864), (278, 95836), (388, 68666), (494, 53932), (556, 47918), (776, 34333), (988, 26966), (1112, 23959), (1261, 21128), (1807, 14744), (1843, 14456), (1976, 13483), (2522, 10564), (2641, 10088), (3614, 7372), (3686, 7228), (5044, 5282)]