11398390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 10084106

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 443, 830, 886, 2215, 2573, 4430, 5146, 12865, 13733, 25730, 27466, 36769, 68665, 73538, 137330, 183845, 367690, 1139839, 2279678, 5699195, 11398390]

約数ペア:

[(1, 11398390), (2, 5699195), (5, 2279678), (10, 1139839), (31, 367690), (62, 183845), (83, 137330), (155, 73538), (166, 68665), (310, 36769), (415, 27466), (443, 25730), (830, 13733), (886, 12865), (2215, 5146), (2573, 4430)]