13393178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 8960230

約数列:

[1, 2, 17, 31, 34, 62, 97, 131, 194, 262, 527, 1054, 1649, 2227, 3007, 3298, 4061, 4454, 6014, 8122, 12707, 25414, 51119, 69037, 102238, 138074, 216019, 393917, 432038, 787834, 6696589, 13393178]

約数ペア:

[(1, 13393178), (2, 6696589), (17, 787834), (31, 432038), (34, 393917), (62, 216019), (97, 138074), (131, 102238), (194, 69037), (262, 51119), (527, 25414), (1054, 12707), (1649, 8122), (2227, 6014), (3007, 4454), (3298, 4061)]