725198942

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 1187296320

約数和(自身を除く): 462097378

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 1093, 1963, 2186, 2197, 3926, 4394, 14209, 25519, 28418, 51038, 165043, 184717, 330086, 331747, 369434, 663494, 2145559, 2401321, 4291118, 4802642, 27892267, 55784534, 362599471, 725198942]

約数ペア:

[(1, 725198942), (2, 362599471), (13, 55784534), (26, 27892267), (151, 4802642), (169, 4291118), (302, 2401321), (338, 2145559), (1093, 663494), (1963, 369434), (2186, 331747), (2197, 330086), (3926, 184717), (4394, 165043), (14209, 51038), (25519, 28418)]