381897428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{377369}}^1$

素因数の和:377407

約数の個数: 24

約数和(自身を含む): 760777920

約数和(自身を除く): 378880492

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 377369, 754738, 1509476, 4151059, 8302118, 8679487, 16604236, 17358974, 34717948, 95474357, 190948714, 381897428]

約数ペア:

[(1, 381897428), (2, 190948714), (4, 95474357), (11, 34717948), (22, 17358974), (23, 16604236), (44, 8679487), (46, 8302118), (92, 4151059), (253, 1509476), (506, 754738), (1012, 377369)]