401470384

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{15791}}^1$

素因数の和:16033

約数の個数: 40

約数和(自身を含む): 892942848

約数和(自身を除く): 491472464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 6356, 12712, 15791, 25424, 31582, 63164, 110537, 126328, 221074, 252656, 442148, 884296, 1768592, 3584557, 7169114, 14338228, 25091899, 28676456, 50183798, 57352912, 100367596, 200735192, 401470384]

約数ペア:

[(1, 401470384), (2, 200735192), (4, 100367596), (7, 57352912), (8, 50183798), (14, 28676456), (16, 25091899), (28, 14338228), (56, 7169114), (112, 3584557), (227, 1768592), (454, 884296), (908, 442148), (1589, 252656), (1816, 221074), (3178, 126328), (3632, 110537), (6356, 63164), (12712, 31582), (15791, 25424)]