39584630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 33406090

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 439, 635, 710, 878, 1270, 2195, 4390, 9017, 18034, 31169, 45085, 55753, 62338, 90170, 111506, 155845, 278765, 311690, 557530, 3958463, 7916926, 19792315, 39584630]

約数ペア:

[(1, 39584630), (2, 19792315), (5, 7916926), (10, 3958463), (71, 557530), (127, 311690), (142, 278765), (254, 155845), (355, 111506), (439, 90170), (635, 62338), (710, 55753), (878, 45085), (1270, 31169), (2195, 18034), (4390, 9017)]