402023276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{347771}}^1$

素因数の和:347809

約数の個数: 18

約数和(自身を含む): 747362028

約数和(自身を除く): 345338752

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 347771, 695542, 1391084, 5912107, 11824214, 23648428, 100505819, 201011638, 402023276]

約数ペア:

[(1, 402023276), (2, 201011638), (4, 100505819), (17, 23648428), (34, 11824214), (68, 5912107), (289, 1391084), (578, 695542), (1156, 347771)]