40715324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 79685760

約数和(自身を除く): 38970436

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 131, 139, 172, 262, 278, 524, 556, 559, 1118, 1703, 1807, 2236, 3406, 3614, 5633, 5977, 6812, 7228, 11266, 11954, 18209, 22532, 23908, 36418, 72836, 73229, 77701, 146458, 155402, 236717, 292916, 310804, 473434, 782987, 946868, 1565974, 3131948, 10178831, 20357662, 40715324]

約数ペア:

[(1, 40715324), (2, 20357662), (4, 10178831), (13, 3131948), (26, 1565974), (43, 946868), (52, 782987), (86, 473434), (131, 310804), (139, 292916), (172, 236717), (262, 155402), (278, 146458), (524, 77701), (556, 73229), (559, 72836), (1118, 36418), (1703, 23908), (1807, 22532), (2236, 18209), (3406, 11954), (3614, 11266), (5633, 7228), (5977, 6812)]