79451216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{381977}}^1$

素因数の和:381998

約数の個数: 20

約数和(自身を含む): 165778452

約数和(自身を除く): 86327236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 381977, 763954, 1527908, 3055816, 4965701, 6111632, 9931402, 19862804, 39725608, 79451216]

約数ペア:

[(1, 79451216), (2, 39725608), (4, 19862804), (8, 9931402), (13, 6111632), (16, 4965701), (26, 3055816), (52, 1527908), (104, 763954), (208, 381977)]