25697308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 30073316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 311, 364, 454, 622, 908, 1244, 1589, 2177, 2951, 3178, 4043, 4354, 5902, 6356, 8086, 8708, 11804, 16172, 20657, 28301, 41314, 56602, 70597, 82628, 113204, 141194, 282388, 494179, 917761, 988358, 1835522, 1976716, 3671044, 6424327, 12848654, 25697308]

約数ペア:

[(1, 25697308), (2, 12848654), (4, 6424327), (7, 3671044), (13, 1976716), (14, 1835522), (26, 988358), (28, 917761), (52, 494179), (91, 282388), (182, 141194), (227, 113204), (311, 82628), (364, 70597), (454, 56602), (622, 41314), (908, 28301), (1244, 20657), (1589, 16172), (2177, 11804), (2951, 8708), (3178, 8086), (4043, 6356), (4354, 5902)]