1390411328

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{409909}}^1$

素因数の和:409974

約数の個数: 28

約数和(自身を含む): 2811162780

約数和(自身を除く): 1420751452

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 409909, 819818, 1639636, 3279272, 6558544, 13117088, 21725177, 26234176, 43450354, 86900708, 173801416, 347602832, 695205664, 1390411328]

約数ペア:

[(1, 1390411328), (2, 695205664), (4, 347602832), (8, 173801416), (16, 86900708), (32, 43450354), (53, 26234176), (64, 21725177), (106, 13117088), (212, 6558544), (424, 3279272), (848, 1639636), (1696, 819818), (3392, 409909)]