9938921278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{939229}}^1$

素因数の和:939292

約数の個数: 32

約数和(自身を含む): 17988132960

約数和(自身を除く): 8049211682

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 939229, 1878458, 10331519, 12209977, 20663038, 24419954, 34751473, 69502946, 134309747, 268619494, 382266203, 451769149, 764532406, 903538298, 4969460639, 9938921278]

約数ペア:

[(1, 9938921278), (2, 4969460639), (11, 903538298), (13, 764532406), (22, 451769149), (26, 382266203), (37, 268619494), (74, 134309747), (143, 69502946), (286, 34751473), (407, 24419954), (481, 20663038), (814, 12209977), (962, 10331519), (5291, 1878458), (10582, 939229)]