388617522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{6689}}^1$

素因数の和:7138

約数の個数: 32

約数和(自身を含む): 813075840

約数和(自身を除く): 424458318

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 421, 842, 1263, 2526, 6689, 9683, 13378, 19366, 20067, 29049, 40134, 58098, 153847, 307694, 461541, 923082, 2816069, 5632138, 8448207, 16896414, 64769587, 129539174, 194308761, 388617522]

約数ペア:

[(1, 388617522), (2, 194308761), (3, 129539174), (6, 64769587), (23, 16896414), (46, 8448207), (69, 5632138), (138, 2816069), (421, 923082), (842, 461541), (1263, 307694), (2526, 153847), (6689, 58098), (9683, 40134), (13378, 29049), (19366, 20067)]