7381218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 16019136

約数和(自身を除く): 8637918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 547, 1038, 1094, 1641, 2249, 3282, 4498, 6747, 7111, 13494, 14222, 21333, 42666, 94631, 189262, 283893, 567786, 1230203, 2460406, 3690609, 7381218]

約数ペア:

[(1, 7381218), (2, 3690609), (3, 2460406), (6, 1230203), (13, 567786), (26, 283893), (39, 189262), (78, 94631), (173, 42666), (346, 21333), (519, 14222), (547, 13494), (1038, 7111), (1094, 6747), (1641, 4498), (2249, 3282)]