5491304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 13372800

約数和(自身を除く): 7881496

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 397, 494, 532, 728, 794, 988, 1064, 1588, 1729, 1976, 2779, 3176, 3458, 5161, 5558, 6916, 7543, 10322, 11116, 13832, 15086, 20644, 22232, 30172, 36127, 41288, 52801, 60344, 72254, 98059, 105602, 144508, 196118, 211204, 289016, 392236, 422408, 686413, 784472, 1372826, 2745652, 5491304]

約数ペア:

[(1, 5491304), (2, 2745652), (4, 1372826), (7, 784472), (8, 686413), (13, 422408), (14, 392236), (19, 289016), (26, 211204), (28, 196118), (38, 144508), (52, 105602), (56, 98059), (76, 72254), (91, 60344), (104, 52801), (133, 41288), (152, 36127), (182, 30172), (247, 22232), (266, 20644), (364, 15086), (397, 13832), (494, 11116), (532, 10322), (728, 7543), (794, 6916), (988, 5558), (1064, 5161), (1588, 3458), (1729, 3176), (1976, 2779)]