420461337.0000000000

素因数分解:

$2^1\times 3^2\times {\mathrm{10369}}^1\times {\mathrm{13487}}^1$

素因数の和:23864

約数の個数: 24

約数和(自身を含む): 5454951840

約数和(自身を除く): 2937711186

約数列:

[1, 2, 3, 6, 9, 18, 10369, 13487, 20738, 26974, 31107, 40461, 62214, 80922, 93321, 121383, 186642, 242766, 139846703, 279693406, 419540109, 839080218, 1258620327, 2517240654]

約数ペア:

[(1, 2517240654), (2, 1258620327), (3, 839080218), (6, 419540109), (9, 279693406), (18, 139846703), (10369, 242766), (13487, 186642), (20738, 121383), (26974, 93321), (31107, 80922), (40461, 62214)]