1915403782

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 3081619728

約数和(自身を除く): 1166215946

約数列:

[1, 2, 43, 53, 61, 83, 86, 106, 122, 166, 2279, 2623, 3233, 3569, 4399, 4558, 5063, 5246, 6466, 6889, 7138, 8798, 10126, 13778, 139019, 189157, 217709, 268339, 278038, 296227, 365117, 378314, 420229, 435418, 536678, 592454, 730234, 840458, 11538577, 15700031, 18069847, 22272137, 23077154, 31400062, 36139694, 44544274, 957701891, 1915403782]

約数ペア:

[(1, 1915403782), (2, 957701891), (43, 44544274), (53, 36139694), (61, 31400062), (83, 23077154), (86, 22272137), (106, 18069847), (122, 15700031), (166, 11538577), (2279, 840458), (2623, 730234), (3233, 592454), (3569, 536678), (4399, 435418), (4558, 420229), (5063, 378314), (5246, 365117), (6466, 296227), (6889, 278038), (7138, 268339), (8798, 217709), (10126, 189157), (13778, 139019)]