13996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 23016920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2447, 2860, 4894, 5720, 9788, 12235, 19576, 24470, 26917, 31811, 48940, 53834, 63622, 97880, 107668, 127244, 134585, 159055, 215336, 254488, 269170, 318110, 349921, 538340, 636220, 699842, 1076680, 1272440, 1399684, 1749605, 2799368, 3499210, 6998420, 13996840]

約数ペア:

[(1, 13996840), (2, 6998420), (4, 3499210), (5, 2799368), (8, 1749605), (10, 1399684), (11, 1272440), (13, 1076680), (20, 699842), (22, 636220), (26, 538340), (40, 349921), (44, 318110), (52, 269170), (55, 254488), (65, 215336), (88, 159055), (104, 134585), (110, 127244), (130, 107668), (143, 97880), (220, 63622), (260, 53834), (286, 48940), (440, 31811), (520, 26917), (572, 24470), (715, 19576), (1144, 12235), (1430, 9788), (2447, 5720), (2860, 4894)]