258441730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{26893}}^1$

素因数の和:26962

約数の個数: 24

約数和(自身を含む): 480703356

約数和(自身を除く): 222261626

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 26893, 53786, 134465, 268930, 833683, 1667366, 4168415, 8336830, 25844173, 51688346, 129220865, 258441730]

約数ペア:

[(1, 258441730), (2, 129220865), (5, 51688346), (10, 25844173), (31, 8336830), (62, 4168415), (155, 1667366), (310, 833683), (961, 268930), (1922, 134465), (4805, 53786), (9610, 26893)]