380210908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39821}}^1$

素因数の和:39874

約数の個数: 48

約数和(自身を含む): 856332288

約数和(自身を除く): 476121380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 39821, 79642, 159284, 278747, 438031, 557494, 876062, 1114988, 1234451, 1752124, 2468902, 3066217, 4937804, 6132434, 8641157, 12264868, 13578961, 17282314, 27157922, 34564628, 54315844, 95052727, 190105454, 380210908]

約数ペア:

[(1, 380210908), (2, 190105454), (4, 95052727), (7, 54315844), (11, 34564628), (14, 27157922), (22, 17282314), (28, 13578961), (31, 12264868), (44, 8641157), (62, 6132434), (77, 4937804), (124, 3066217), (154, 2468902), (217, 1752124), (308, 1234451), (341, 1114988), (434, 876062), (682, 557494), (868, 438031), (1364, 278747), (2387, 159284), (4774, 79642), (9548, 39821)]