131189448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420479}}^1$

素因数の和:420501

約数の個数: 32

約数和(自身を含む): 353203200

約数和(自身を除く): 222013752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420479, 840958, 1261437, 1681916, 2522874, 3363832, 5045748, 5466227, 10091496, 10932454, 16398681, 21864908, 32797362, 43729816, 65594724, 131189448]

約数ペア:

[(1, 131189448), (2, 65594724), (3, 43729816), (4, 32797362), (6, 21864908), (8, 16398681), (12, 10932454), (13, 10091496), (24, 5466227), (26, 5045748), (39, 3363832), (52, 2522874), (78, 1681916), (104, 1261437), (156, 840958), (312, 420479)]