15223884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 39927552

約数和(自身を除く): 24703668

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 4243, 8486, 12729, 16972, 25458, 50916, 55159, 97589, 110318, 165477, 195178, 220636, 292767, 330954, 390356, 585534, 661908, 1171068, 1268657, 2537314, 3805971, 5074628, 7611942, 15223884]

約数ペア:

[(1, 15223884), (2, 7611942), (3, 5074628), (4, 3805971), (6, 2537314), (12, 1268657), (13, 1171068), (23, 661908), (26, 585534), (39, 390356), (46, 330954), (52, 292767), (69, 220636), (78, 195178), (92, 165477), (138, 110318), (156, 97589), (276, 55159), (299, 50916), (598, 25458), (897, 16972), (1196, 12729), (1794, 8486), (3588, 4243)]