40143664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13417}}^1$

素因数の和:13453

約数の個数: 40

約数和(自身を含む): 89846928

約数和(自身を除く): 49703264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 13417, 26834, 53668, 107336, 147587, 214672, 228089, 295174, 456178, 590348, 912356, 1180696, 1824712, 2361392, 2508979, 3649424, 5017958, 10035916, 20071832, 40143664]

約数ペア:

[(1, 40143664), (2, 20071832), (4, 10035916), (8, 5017958), (11, 3649424), (16, 2508979), (17, 2361392), (22, 1824712), (34, 1180696), (44, 912356), (68, 590348), (88, 456178), (136, 295174), (176, 228089), (187, 214672), (272, 147587), (374, 107336), (748, 53668), (1496, 26834), (2992, 13417)]