999702470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{42961}}^1$

素因数の和:43160

約数の個数: 32

約数和(自身を含む): 1948756320

約数和(自身を除く): 949053850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 11635, 23270, 42961, 85922, 214805, 429610, 558493, 1116986, 2792465, 5584930, 7690019, 15380038, 38450095, 76900190, 99970247, 199940494, 499851235, 999702470]

約数ペア:

[(1, 999702470), (2, 499851235), (5, 199940494), (10, 99970247), (13, 76900190), (26, 38450095), (65, 15380038), (130, 7690019), (179, 5584930), (358, 2792465), (895, 1116986), (1790, 558493), (2327, 429610), (4654, 214805), (11635, 85922), (23270, 42961)]