251142632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{142049}}^1$

素因数の和:142085

約数の個数: 32

約数和(自身を含む): 536949000

約数和(自身を除く): 285806368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 142049, 284098, 568196, 1136392, 1846637, 2414833, 3693274, 4829666, 7386548, 9659332, 14773096, 19318664, 31392829, 62785658, 125571316, 251142632]

約数ペア:

[(1, 251142632), (2, 125571316), (4, 62785658), (8, 31392829), (13, 19318664), (17, 14773096), (26, 9659332), (34, 7386548), (52, 4829666), (68, 3693274), (104, 2414833), (136, 1846637), (221, 1136392), (442, 568196), (884, 284098), (1768, 142049)]