388620092

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 808335360

約数和(自身を除く): 419715268

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1946, 3221, 3892, 4309, 6442, 8618, 12884, 17236, 22547, 30163, 45094, 60326, 90188, 99851, 120652, 199702, 399404, 447719, 698957, 895438, 1397914, 1790876, 2795828, 3134033, 6268066, 12536132, 13879289, 27758578, 55517156, 97155023, 194310046, 388620092]

約数ペア:

[(1, 388620092), (2, 194310046), (4, 97155023), (7, 55517156), (14, 27758578), (28, 13879289), (31, 12536132), (62, 6268066), (124, 3134033), (139, 2795828), (217, 1790876), (278, 1397914), (434, 895438), (556, 698957), (868, 447719), (973, 399404), (1946, 199702), (3221, 120652), (3892, 99851), (4309, 90188), (6442, 60326), (8618, 45094), (12884, 30163), (17236, 22547)]