25690756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 55801984

約数和(自身を除く): 30111228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 433, 652, 866, 1141, 1732, 2119, 2282, 3031, 4238, 4564, 5629, 6062, 8476, 11258, 12124, 14833, 22516, 29666, 39403, 59332, 70579, 78806, 141158, 157612, 282316, 494053, 917527, 988106, 1835054, 1976212, 3670108, 6422689, 12845378, 25690756]

約数ペア:

[(1, 25690756), (2, 12845378), (4, 6422689), (7, 3670108), (13, 1976212), (14, 1835054), (26, 988106), (28, 917527), (52, 494053), (91, 282316), (163, 157612), (182, 141158), (326, 78806), (364, 70579), (433, 59332), (652, 39403), (866, 29666), (1141, 22516), (1732, 14833), (2119, 12124), (2282, 11258), (3031, 8476), (4238, 6062), (4564, 5629)]