8657502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 20921472

約数和(自身を除く): 12263970

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 571, 722, 798, 1083, 1142, 1713, 2166, 2527, 3426, 3997, 5054, 7581, 7994, 10849, 11991, 15162, 21698, 23982, 32547, 65094, 75943, 151886, 206131, 227829, 412262, 455658, 618393, 1236786, 1442917, 2885834, 4328751, 8657502]

約数ペア:

[(1, 8657502), (2, 4328751), (3, 2885834), (6, 1442917), (7, 1236786), (14, 618393), (19, 455658), (21, 412262), (38, 227829), (42, 206131), (57, 151886), (114, 75943), (133, 65094), (266, 32547), (361, 23982), (399, 21698), (571, 15162), (722, 11991), (798, 10849), (1083, 7994), (1142, 7581), (1713, 5054), (2166, 3997), (2527, 3426)]