406979170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{5209}}^1$

素因数の和:5830

約数の個数: 32

約数和(自身を含む): 790377840

約数和(自身を除く): 383398670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 601, 1202, 3005, 5209, 6010, 7813, 10418, 15626, 26045, 39065, 52090, 67717, 78130, 135434, 338585, 677170, 3130609, 6261218, 15653045, 31306090, 40697917, 81395834, 203489585, 406979170]

約数ペア:

[(1, 406979170), (2, 203489585), (5, 81395834), (10, 40697917), (13, 31306090), (26, 15653045), (65, 6261218), (130, 3130609), (601, 677170), (1202, 338585), (3005, 135434), (5209, 78130), (6010, 67717), (7813, 52090), (10418, 39065), (15626, 26045)]