2019518736

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{978449}}^1$

素因数の和:978503

約数の個数: 40

約数和(自身を含む): 5338423200

約数和(自身を除く): 3318904464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 978449, 1956898, 2935347, 3913796, 5870694, 7827592, 11741388, 15655184, 23482776, 42073307, 46965552, 84146614, 126219921, 168293228, 252439842, 336586456, 504879684, 673172912, 1009759368, 2019518736]

約数ペア:

[(1, 2019518736), (2, 1009759368), (3, 673172912), (4, 504879684), (6, 336586456), (8, 252439842), (12, 168293228), (16, 126219921), (24, 84146614), (43, 46965552), (48, 42073307), (86, 23482776), (129, 15655184), (172, 11741388), (258, 7827592), (344, 5870694), (516, 3913796), (688, 2935347), (1032, 1956898), (2064, 978449)]