13040612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 26389440

約数和(自身を除く): 13348828

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 197, 247, 268, 394, 494, 788, 871, 988, 1273, 1742, 2546, 2561, 3484, 3743, 5092, 5122, 7486, 10244, 13199, 14972, 16549, 26398, 33098, 48659, 52796, 66196, 97318, 171587, 194636, 250781, 343174, 501562, 686348, 1003124, 3260153, 6520306, 13040612]

約数ペア:

[(1, 13040612), (2, 6520306), (4, 3260153), (13, 1003124), (19, 686348), (26, 501562), (38, 343174), (52, 250781), (67, 194636), (76, 171587), (134, 97318), (197, 66196), (247, 52796), (268, 48659), (394, 33098), (494, 26398), (788, 16549), (871, 14972), (988, 13199), (1273, 10244), (1742, 7486), (2546, 5122), (2561, 5092), (3484, 3743)]