40948258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 27636062

約数列:

[1, 2, 13, 26, 41, 82, 107, 214, 359, 533, 718, 1066, 1391, 2782, 4387, 4667, 8774, 9334, 14719, 29438, 38413, 57031, 76826, 114062, 191347, 382694, 499369, 998738, 1574933, 3149866, 20474129, 40948258]

約数ペア:

[(1, 40948258), (2, 20474129), (13, 3149866), (26, 1574933), (41, 998738), (82, 499369), (107, 382694), (214, 191347), (359, 114062), (533, 76826), (718, 57031), (1066, 38413), (1391, 29438), (2782, 14719), (4387, 9334), (4667, 8774)]