90469886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 65205634

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 394, 442, 1039, 2078, 2561, 3349, 5122, 6698, 13507, 17663, 27014, 35326, 43537, 87074, 204683, 229619, 409366, 459238, 2660879, 3479611, 5321758, 6959222, 45234943, 90469886]

約数ペア:

[(1, 90469886), (2, 45234943), (13, 6959222), (17, 5321758), (26, 3479611), (34, 2660879), (197, 459238), (221, 409366), (394, 229619), (442, 204683), (1039, 87074), (2078, 43537), (2561, 35326), (3349, 27014), (5122, 17663), (6698, 13507)]