340375516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{73547}}^1$

素因数の和:73653

約数の個数: 24

約数和(自身を含む): 648693360

約数和(自身を除く): 308317844

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 73547, 147094, 294188, 956111, 1912222, 3824444, 6545683, 13091366, 26182732, 85093879, 170187758, 340375516]

約数ペア:

[(1, 340375516), (2, 170187758), (4, 85093879), (13, 26182732), (26, 13091366), (52, 6545683), (89, 3824444), (178, 1912222), (356, 956111), (1157, 294188), (2314, 147094), (4628, 73547)]