17203928

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 21503272

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 59, 82, 118, 127, 164, 236, 254, 287, 328, 413, 472, 508, 574, 826, 889, 1016, 1148, 1652, 1778, 2296, 2419, 3304, 3556, 4838, 5207, 7112, 7493, 9676, 10414, 14986, 16933, 19352, 20828, 29972, 33866, 36449, 41656, 52451, 59944, 67732, 72898, 104902, 135464, 145796, 209804, 291592, 307213, 419608, 614426, 1228852, 2150491, 2457704, 4300982, 8601964, 17203928]

約数ペア:

[(1, 17203928), (2, 8601964), (4, 4300982), (7, 2457704), (8, 2150491), (14, 1228852), (28, 614426), (41, 419608), (56, 307213), (59, 291592), (82, 209804), (118, 145796), (127, 135464), (164, 104902), (236, 72898), (254, 67732), (287, 59944), (328, 52451), (413, 41656), (472, 36449), (508, 33866), (574, 29972), (826, 20828), (889, 19352), (1016, 16933), (1148, 14986), (1652, 10414), (1778, 9676), (2296, 7493), (2419, 7112), (3304, 5207), (3556, 4838)]