12457198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8993042

約数列:

[1, 2, 13, 19, 26, 38, 151, 167, 247, 302, 334, 494, 1963, 2171, 2869, 3173, 3926, 4342, 5738, 6346, 25217, 37297, 41249, 50434, 74594, 82498, 327821, 479123, 655642, 958246, 6228599, 12457198]

約数ペア:

[(1, 12457198), (2, 6228599), (13, 958246), (19, 655642), (26, 479123), (38, 327821), (151, 82498), (167, 74594), (247, 50434), (302, 41249), (334, 37297), (494, 25217), (1963, 6346), (2171, 5738), (2869, 4342), (3173, 3926)]