401070316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{33613}}^1$

素因数の和:33793

約数の個数: 24

約数和(自身を含む): 743541680

約数和(自身を除く): 342471364

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 33613, 67226, 134452, 638647, 1277294, 2554588, 5277241, 10554482, 21108964, 100267579, 200535158, 401070316]

約数ペア:

[(1, 401070316), (2, 200535158), (4, 100267579), (19, 21108964), (38, 10554482), (76, 5277241), (157, 2554588), (314, 1277294), (628, 638647), (2983, 134452), (5966, 67226), (11932, 33613)]