1666308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2849532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 239, 249, 332, 478, 498, 581, 717, 956, 996, 1162, 1434, 1673, 1743, 2324, 2868, 3346, 3486, 5019, 6692, 6972, 10038, 19837, 20076, 39674, 59511, 79348, 119022, 138859, 238044, 277718, 416577, 555436, 833154, 1666308]

約数ペア:

[(1, 1666308), (2, 833154), (3, 555436), (4, 416577), (6, 277718), (7, 238044), (12, 138859), (14, 119022), (21, 79348), (28, 59511), (42, 39674), (83, 20076), (84, 19837), (166, 10038), (239, 6972), (249, 6692), (332, 5019), (478, 3486), (498, 3346), (581, 2868), (717, 2324), (956, 1743), (996, 1673), (1162, 1434)]