278360394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{19937}}^1$

素因数の和:20134

約数の個数: 32

約数和(自身を含む): 602925120

約数和(自身を除く): 324564726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 13962, 19937, 39874, 59811, 119622, 259181, 518362, 777543, 1555086, 3568723, 7137446, 10706169, 21412338, 46393399, 92786798, 139180197, 278360394]

約数ペア:

[(1, 278360394), (2, 139180197), (3, 92786798), (6, 46393399), (13, 21412338), (26, 10706169), (39, 7137446), (78, 3568723), (179, 1555086), (358, 777543), (537, 518362), (1074, 259181), (2327, 119622), (4654, 59811), (6981, 39874), (13962, 19937)]