40554417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 59904000

約数和(自身を除く): 19349583

約数列:

[1, 3, 19, 31, 57, 59, 93, 177, 389, 589, 1121, 1167, 1767, 1829, 3363, 5487, 7391, 12059, 22173, 22951, 34751, 36177, 68853, 104253, 229121, 436069, 687363, 711481, 1308207, 2134443, 13518139, 40554417]

約数ペア:

[(1, 40554417), (3, 13518139), (19, 2134443), (31, 1308207), (57, 711481), (59, 687363), (93, 436069), (177, 229121), (389, 104253), (589, 68853), (1121, 36177), (1167, 34751), (1767, 22951), (1829, 22173), (3363, 12059), (5487, 7391)]