16978648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 34000560

約数和(自身を除く): 17021912

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 953, 1048, 1906, 2227, 3812, 4454, 7624, 8908, 16201, 17816, 32402, 64804, 124843, 129608, 249686, 499372, 998744, 2122331, 4244662, 8489324, 16978648]

約数ペア:

[(1, 16978648), (2, 8489324), (4, 4244662), (8, 2122331), (17, 998744), (34, 499372), (68, 249686), (131, 129608), (136, 124843), (262, 64804), (524, 32402), (953, 17816), (1048, 16201), (1906, 8908), (2227, 7624), (3812, 4454)]