17187924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 26277036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 461, 478, 717, 922, 956, 1383, 1434, 1844, 2766, 2868, 3107, 5532, 5993, 6214, 9321, 11986, 12428, 17979, 18642, 23972, 35958, 37284, 71916, 110179, 220358, 330537, 440716, 661074, 1322148, 1432327, 2864654, 4296981, 5729308, 8593962, 17187924]

約数ペア:

[(1, 17187924), (2, 8593962), (3, 5729308), (4, 4296981), (6, 2864654), (12, 1432327), (13, 1322148), (26, 661074), (39, 440716), (52, 330537), (78, 220358), (156, 110179), (239, 71916), (461, 37284), (478, 35958), (717, 23972), (922, 18642), (956, 17979), (1383, 12428), (1434, 11986), (1844, 9321), (2766, 6214), (2868, 5993), (3107, 5532)]