51513028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 111422080

約数和(自身を除く): 59909052

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2617, 2812, 4921, 5234, 9842, 10468, 18319, 19684, 36638, 49723, 73276, 96829, 99446, 193658, 198892, 348061, 387316, 677803, 696122, 1355606, 1392244, 1839751, 2711212, 3679502, 7359004, 12878257, 25756514, 51513028]

約数ペア:

[(1, 51513028), (2, 25756514), (4, 12878257), (7, 7359004), (14, 3679502), (19, 2711212), (28, 1839751), (37, 1392244), (38, 1355606), (74, 696122), (76, 677803), (133, 387316), (148, 348061), (259, 198892), (266, 193658), (518, 99446), (532, 96829), (703, 73276), (1036, 49723), (1406, 36638), (2617, 19684), (2812, 18319), (4921, 10468), (5234, 9842)]