51105628

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^2$

素因数の和:411

約数の個数: 36

約数和(自身を含む): 104840400

約数和(自身を除く): 53734772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 343, 386, 686, 772, 1351, 1372, 2702, 5404, 9457, 18914, 37249, 37828, 66199, 74498, 132398, 148996, 260743, 264796, 521486, 1042972, 1825201, 3650402, 7300804, 12776407, 25552814, 51105628]

約数ペア:

[(1, 51105628), (2, 25552814), (4, 12776407), (7, 7300804), (14, 3650402), (28, 1825201), (49, 1042972), (98, 521486), (193, 264796), (196, 260743), (343, 148996), (386, 132398), (686, 74498), (772, 66199), (1351, 37828), (1372, 37249), (2702, 18914), (5404, 9457)]