254217158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 423450720

約数和(自身を除く): 169233562

約数列:

[1, 2, 13, 26, 37, 74, 401, 481, 659, 802, 962, 1318, 5213, 8567, 10426, 14837, 17134, 24383, 29674, 48766, 192881, 264259, 316979, 385762, 528518, 633958, 3435367, 6870734, 9777583, 19555166, 127108579, 254217158]

約数ペア:

[(1, 254217158), (2, 127108579), (13, 19555166), (26, 9777583), (37, 6870734), (74, 3435367), (401, 633958), (481, 528518), (659, 385762), (802, 316979), (962, 264259), (1318, 192881), (5213, 48766), (8567, 29674), (10426, 24383), (14837, 17134)]