25307898928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{545617}}^1$

素因数の和:545861

約数の個数: 40

約数和(自身を含む): 53042799488

約数和(自身を除く): 27734900560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 11596, 23192, 46384, 545617, 1091234, 2182468, 4364936, 7093021, 8729872, 14186042, 28372084, 56744168, 113488336, 121672591, 243345182, 486690364, 973380728, 1581743683, 1946761456, 3163487366, 6326974732, 12653949464, 25307898928]

約数ペア:

[(1, 25307898928), (2, 12653949464), (4, 6326974732), (8, 3163487366), (13, 1946761456), (16, 1581743683), (26, 973380728), (52, 486690364), (104, 243345182), (208, 121672591), (223, 113488336), (446, 56744168), (892, 28372084), (1784, 14186042), (2899, 8729872), (3568, 7093021), (5798, 4364936), (11596, 2182468), (23192, 1091234), (46384, 545617)]