1945398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 4883760

約数和(自身を除く): 2938362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 509, 546, 637, 1018, 1274, 1527, 1911, 3054, 3563, 3822, 6617, 7126, 10689, 13234, 19851, 21378, 24941, 39702, 46319, 49882, 74823, 92638, 138957, 149646, 277914, 324233, 648466, 972699, 1945398]

約数ペア:

[(1, 1945398), (2, 972699), (3, 648466), (6, 324233), (7, 277914), (13, 149646), (14, 138957), (21, 92638), (26, 74823), (39, 49882), (42, 46319), (49, 39702), (78, 24941), (91, 21378), (98, 19851), (147, 13234), (182, 10689), (273, 7126), (294, 6617), (509, 3822), (546, 3563), (637, 3054), (1018, 1911), (1274, 1527)]