16989488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{34253}}^1$

素因数の和:34292

約数の個数: 20

約数和(自身を含む): 33979968

約数和(自身を除く): 16990480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 34253, 68506, 137012, 274024, 548048, 1061843, 2123686, 4247372, 8494744, 16989488]

約数ペア:

[(1, 16989488), (2, 8494744), (4, 4247372), (8, 2123686), (16, 1061843), (31, 548048), (62, 274024), (124, 137012), (248, 68506), (496, 34253)]