397804506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{25219}}^1$

素因数の和:25474

約数の個数: 32

約数和(自身を含む): 871603200

約数和(自身を除く): 473798694

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 15774, 25219, 50438, 75657, 151314, 277409, 554818, 832227, 1664454, 6027341, 12054682, 18082023, 36164046, 66300751, 132601502, 198902253, 397804506]

約数ペア:

[(1, 397804506), (2, 198902253), (3, 132601502), (6, 66300751), (11, 36164046), (22, 18082023), (33, 12054682), (66, 6027341), (239, 1664454), (478, 832227), (717, 554818), (1434, 277409), (2629, 151314), (5258, 75657), (7887, 50438), (15774, 25219)]