1177428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 2015916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 131, 214, 262, 321, 393, 428, 524, 642, 749, 786, 917, 1284, 1498, 1572, 1834, 2247, 2751, 2996, 3668, 4494, 5502, 8988, 11004, 14017, 28034, 42051, 56068, 84102, 98119, 168204, 196238, 294357, 392476, 588714, 1177428]

約数ペア:

[(1, 1177428), (2, 588714), (3, 392476), (4, 294357), (6, 196238), (7, 168204), (12, 98119), (14, 84102), (21, 56068), (28, 42051), (42, 28034), (84, 14017), (107, 11004), (131, 8988), (214, 5502), (262, 4494), (321, 3668), (393, 2996), (428, 2751), (524, 2247), (642, 1834), (749, 1572), (786, 1498), (917, 1284)]