403784170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{32537}}^1$

素因数の和:32634

約数の個数: 32

約数和(自身を含む): 780131088

約数和(自身を除く): 376346918

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 32537, 65074, 162685, 325370, 553129, 1106258, 2375201, 2765645, 4750402, 5531290, 11876005, 23752010, 40378417, 80756834, 201892085, 403784170]

約数ペア:

[(1, 403784170), (2, 201892085), (5, 80756834), (10, 40378417), (17, 23752010), (34, 11876005), (73, 5531290), (85, 4750402), (146, 2765645), (170, 2375201), (365, 1106258), (730, 553129), (1241, 325370), (2482, 162685), (6205, 65074), (12410, 32537)]