31471928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 60858000

約数和(自身を除く): 29386072

約数列:

[1, 2, 4, 8, 41, 82, 164, 229, 328, 419, 458, 838, 916, 1676, 1832, 3352, 9389, 17179, 18778, 34358, 37556, 68716, 75112, 95951, 137432, 191902, 383804, 767608, 3933991, 7867982, 15735964, 31471928]

約数ペア:

[(1, 31471928), (2, 15735964), (4, 7867982), (8, 3933991), (41, 767608), (82, 383804), (164, 191902), (229, 137432), (328, 95951), (419, 75112), (458, 68716), (838, 37556), (916, 34358), (1676, 18778), (1832, 17179), (3352, 9389)]