12885838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 10580402

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 251, 266, 386, 502, 1351, 1757, 2702, 3514, 3667, 4769, 7334, 9538, 25669, 33383, 48443, 51338, 66766, 96886, 339101, 678202, 920417, 1840834, 6442919, 12885838]

約数ペア:

[(1, 12885838), (2, 6442919), (7, 1840834), (14, 920417), (19, 678202), (38, 339101), (133, 96886), (193, 66766), (251, 51338), (266, 48443), (386, 33383), (502, 25669), (1351, 9538), (1757, 7334), (2702, 4769), (3514, 3667)]