39005902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 26191538

約数列:

[1, 2, 13, 26, 43, 86, 139, 251, 278, 502, 559, 1118, 1807, 3263, 3614, 5977, 6526, 10793, 11954, 21586, 34889, 69778, 77701, 140309, 155402, 280618, 453557, 907114, 1500227, 3000454, 19502951, 39005902]

約数ペア:

[(1, 39005902), (2, 19502951), (13, 3000454), (26, 1500227), (43, 907114), (86, 453557), (139, 280618), (251, 155402), (278, 140309), (502, 77701), (559, 69778), (1118, 34889), (1807, 21586), (3263, 11954), (3614, 10793), (5977, 6526)]