1330903856

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1363631}}^1$

素因数の和:1363700

約数の個数: 20

約数和(自身を含む): 2620900704

約数和(自身を除く): 1289996848

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1363631, 2727262, 5454524, 10909048, 21818096, 83181491, 166362982, 332725964, 665451928, 1330903856]

約数ペア:

[(1, 1330903856), (2, 665451928), (4, 332725964), (8, 166362982), (16, 83181491), (61, 21818096), (122, 10909048), (244, 5454524), (488, 2727262), (976, 1363631)]