385352534

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1867}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 690771456

約数和(自身を除く): 305418922

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 641, 1282, 1867, 3734, 4487, 8974, 13069, 14743, 26138, 29486, 42941, 85882, 103201, 206402, 300587, 601174, 1196747, 2393494, 8377229, 16754458, 27525181, 55050362, 192676267, 385352534]

約数ペア:

[(1, 385352534), (2, 192676267), (7, 55050362), (14, 27525181), (23, 16754458), (46, 8377229), (161, 2393494), (322, 1196747), (641, 601174), (1282, 300587), (1867, 206402), (3734, 103201), (4487, 85882), (8974, 42941), (13069, 29486), (14743, 26138)]