808621490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{77977}}^1$

素因数の和:78062

約数の個数: 32

約数和(自身を含む): 1566422064

約数和(自身を除く): 757800574

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 77977, 155954, 389885, 779770, 1325609, 2651218, 4756597, 6628045, 9513194, 13256090, 23782985, 47565970, 80862149, 161724298, 404310745, 808621490]

約数ペア:

[(1, 808621490), (2, 404310745), (5, 161724298), (10, 80862149), (17, 47565970), (34, 23782985), (61, 13256090), (85, 9513194), (122, 6628045), (170, 4756597), (305, 2651218), (610, 1325609), (1037, 779770), (2074, 389885), (5185, 155954), (10370, 77977)]