2478532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 2940476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 127, 164, 238, 254, 287, 476, 508, 574, 697, 889, 1148, 1394, 1778, 2159, 2788, 3556, 4318, 4879, 5207, 8636, 9758, 10414, 15113, 19516, 20828, 30226, 36449, 60452, 72898, 88519, 145796, 177038, 354076, 619633, 1239266, 2478532]

約数ペア:

[(1, 2478532), (2, 1239266), (4, 619633), (7, 354076), (14, 177038), (17, 145796), (28, 88519), (34, 72898), (41, 60452), (68, 36449), (82, 30226), (119, 20828), (127, 19516), (164, 15113), (238, 10414), (254, 9758), (287, 8636), (476, 5207), (508, 4879), (574, 4318), (697, 3556), (889, 2788), (1148, 2159), (1394, 1778)]