8954920390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{149423}}^1$

素因数の和:149904

約数の個数: 32

約数和(自身を含む): 17396539776

約数和(自身を除く): 8441619386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2305, 4610, 5993, 11986, 29965, 59930, 149423, 298846, 747115, 1494230, 1942499, 3884998, 9712495, 19424990, 68884003, 137768006, 344420015, 688840030, 895492039, 1790984078, 4477460195, 8954920390]

約数ペア:

[(1, 8954920390), (2, 4477460195), (5, 1790984078), (10, 895492039), (13, 688840030), (26, 344420015), (65, 137768006), (130, 68884003), (461, 19424990), (922, 9712495), (2305, 3884998), (4610, 1942499), (5993, 1494230), (11986, 747115), (29965, 298846), (59930, 149423)]