1630096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 3609144

約数和(自身を除く): 1979048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 461, 884, 922, 1768, 1844, 3536, 3688, 5993, 7376, 7837, 11986, 15674, 23972, 31348, 47944, 62696, 95888, 101881, 125392, 203762, 407524, 815048, 1630096]

約数ペア:

[(1, 1630096), (2, 815048), (4, 407524), (8, 203762), (13, 125392), (16, 101881), (17, 95888), (26, 62696), (34, 47944), (52, 31348), (68, 23972), (104, 15674), (136, 11986), (208, 7837), (221, 7376), (272, 5993), (442, 3688), (461, 3536), (884, 1844), (922, 1768)]