39841945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 56818944

約数和(自身を除く): 16976999

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 541, 715, 1133, 1339, 2705, 5665, 5951, 6695, 7033, 14729, 29755, 35165, 55723, 73645, 77363, 278615, 386815, 612953, 724399, 3064765, 3621995, 7968389, 39841945]

約数ペア:

[(1, 39841945), (5, 7968389), (11, 3621995), (13, 3064765), (55, 724399), (65, 612953), (103, 386815), (143, 278615), (515, 77363), (541, 73645), (715, 55723), (1133, 35165), (1339, 29755), (2705, 14729), (5665, 7033), (5951, 6695)]