40778766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{323641}}^1$

素因数の和:323656

約数の個数: 24

約数和(自身を含む): 100976304

約数和(自身を除く): 60197538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 323641, 647282, 970923, 1941846, 2265487, 2912769, 4530974, 5825538, 6796461, 13592922, 20389383, 40778766]

約数ペア:

[(1, 40778766), (2, 20389383), (3, 13592922), (6, 6796461), (7, 5825538), (9, 4530974), (14, 2912769), (18, 2265487), (21, 1941846), (42, 970923), (63, 647282), (126, 323641)]