25283908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 50787520

約数和(自身を除く): 25503612

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 163, 247, 314, 326, 494, 628, 652, 988, 2041, 2119, 2983, 3097, 4082, 4238, 5966, 6194, 8164, 8476, 11932, 12388, 25591, 38779, 40261, 51182, 77558, 80522, 102364, 155116, 161044, 332683, 486229, 665366, 972458, 1330732, 1944916, 6320977, 12641954, 25283908]

約数ペア:

[(1, 25283908), (2, 12641954), (4, 6320977), (13, 1944916), (19, 1330732), (26, 972458), (38, 665366), (52, 486229), (76, 332683), (157, 161044), (163, 155116), (247, 102364), (314, 80522), (326, 77558), (494, 51182), (628, 40261), (652, 38779), (988, 25591), (2041, 12388), (2119, 11932), (2983, 8476), (3097, 8164), (4082, 6194), (4238, 5966)]