876139376

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{39709}}^1$

素因数の和:39921

約数の個数: 40

約数和(自身を含む): 1949919840

約数和(自身を除く): 1073780464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 22064, 39709, 79418, 158836, 277963, 317672, 555926, 635344, 1111852, 2223704, 4447408, 7822673, 15645346, 31290692, 54758711, 62581384, 109517422, 125162768, 219034844, 438069688, 876139376]

約数ペア:

[(1, 876139376), (2, 438069688), (4, 219034844), (7, 125162768), (8, 109517422), (14, 62581384), (16, 54758711), (28, 31290692), (56, 15645346), (112, 7822673), (197, 4447408), (394, 2223704), (788, 1111852), (1379, 635344), (1576, 555926), (2758, 317672), (3152, 277963), (5516, 158836), (11032, 79418), (22064, 39709)]