393452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 752640

約数和(自身を除く): 359188

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 167, 334, 589, 668, 1178, 2356, 3173, 5177, 6346, 10354, 12692, 20708, 98363, 196726, 393452]

約数ペア:

[(1, 393452), (2, 196726), (4, 98363), (19, 20708), (31, 12692), (38, 10354), (62, 6346), (76, 5177), (124, 3173), (167, 2356), (334, 1178), (589, 668)]