15703376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 40

約数和(自身を含む): 34700904

約数和(自身を除く): 18997528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 4441, 8882, 17764, 35528, 57733, 71056, 75497, 115466, 150994, 230932, 301988, 461864, 603976, 923728, 981461, 1207952, 1962922, 3925844, 7851688, 15703376]

約数ペア:

[(1, 15703376), (2, 7851688), (4, 3925844), (8, 1962922), (13, 1207952), (16, 981461), (17, 923728), (26, 603976), (34, 461864), (52, 301988), (68, 230932), (104, 150994), (136, 115466), (208, 75497), (221, 71056), (272, 57733), (442, 35528), (884, 17764), (1768, 8882), (3536, 4441)]