290461754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3769}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 495106560

約数和(自身を除く): 204644806

約数列:

[1, 2, 11, 22, 31, 62, 113, 226, 341, 682, 1243, 2486, 3503, 3769, 7006, 7538, 38533, 41459, 77066, 82918, 116839, 233678, 425897, 851794, 1285229, 2570458, 4684867, 9369734, 13202807, 26405614, 145230877, 290461754]

約数ペア:

[(1, 290461754), (2, 145230877), (11, 26405614), (22, 13202807), (31, 9369734), (62, 4684867), (113, 2570458), (226, 1285229), (341, 851794), (682, 425897), (1243, 233678), (2486, 116839), (3503, 82918), (3769, 77066), (7006, 41459), (7538, 38533)]