387133070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{6793}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 719076960

約数和(自身を除く): 331943890

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 5699, 6793, 11398, 13586, 28495, 33965, 56990, 67930, 278513, 557026, 944227, 1392565, 1888454, 2785130, 4721135, 9442270, 38713307, 77426614, 193566535, 387133070]

約数ペア:

[(1, 387133070), (2, 193566535), (5, 77426614), (10, 38713307), (41, 9442270), (82, 4721135), (139, 2785130), (205, 1888454), (278, 1392565), (410, 944227), (695, 557026), (1390, 278513), (5699, 67930), (6793, 56990), (11398, 33965), (13586, 28495)]