394205992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{9721}}^1$

素因数の和:9901

約数の個数: 32

約数和(自身を含む): 764732520

約数和(自身を除く): 370526528

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 548, 1096, 5069, 9721, 10138, 19442, 20276, 38884, 40552, 77768, 359677, 719354, 1331777, 1438708, 2663554, 2877416, 5327108, 10654216, 49275749, 98551498, 197102996, 394205992]

約数ペア:

[(1, 394205992), (2, 197102996), (4, 98551498), (8, 49275749), (37, 10654216), (74, 5327108), (137, 2877416), (148, 2663554), (274, 1438708), (296, 1331777), (548, 719354), (1096, 359677), (5069, 77768), (9721, 40552), (10138, 38884), (19442, 20276)]