826623460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{8663}}^1$

素因数の和:9052

約数の個数: 48

約数和(自身を含む): 1874750976

約数和(自身を除く): 1048127516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 1468, 1835, 3670, 4771, 7340, 8663, 9542, 17326, 19084, 23855, 34652, 43315, 47710, 86630, 95420, 112619, 173260, 225238, 450476, 563095, 1126190, 2252380, 3179321, 6358642, 12717284, 15896605, 31793210, 41331173, 63586420, 82662346, 165324692, 206655865, 413311730, 826623460]

約数ペア:

[(1, 826623460), (2, 413311730), (4, 206655865), (5, 165324692), (10, 82662346), (13, 63586420), (20, 41331173), (26, 31793210), (52, 15896605), (65, 12717284), (130, 6358642), (260, 3179321), (367, 2252380), (734, 1126190), (1468, 563095), (1835, 450476), (3670, 225238), (4771, 173260), (7340, 112619), (8663, 95420), (9542, 86630), (17326, 47710), (19084, 43315), (23855, 34652)]