15404272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2441

約数の個数: 40

約数和(自身を含む): 33192320

約数和(自身を除く): 17788048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2389, 3224, 4778, 6448, 9556, 19112, 31057, 38224, 62114, 74059, 124228, 148118, 248456, 296236, 496912, 592472, 962767, 1184944, 1925534, 3851068, 7702136, 15404272]

約数ペア:

[(1, 15404272), (2, 7702136), (4, 3851068), (8, 1925534), (13, 1184944), (16, 962767), (26, 592472), (31, 496912), (52, 296236), (62, 248456), (104, 148118), (124, 124228), (208, 74059), (248, 62114), (403, 38224), (496, 31057), (806, 19112), (1612, 9556), (2389, 6448), (3224, 4778)]