40497604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 45988796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 571, 596, 1043, 1142, 2086, 2284, 2533, 3997, 4172, 5066, 7994, 9707, 10132, 15988, 17731, 19414, 35462, 38828, 67949, 70924, 85079, 135898, 170158, 271796, 340316, 595553, 1191106, 1446343, 2382212, 2892686, 5785372, 10124401, 20248802, 40497604]

約数ペア:

[(1, 40497604), (2, 20248802), (4, 10124401), (7, 5785372), (14, 2892686), (17, 2382212), (28, 1446343), (34, 1191106), (68, 595553), (119, 340316), (149, 271796), (238, 170158), (298, 135898), (476, 85079), (571, 70924), (596, 67949), (1043, 38828), (1142, 35462), (2086, 19414), (2284, 17731), (2533, 15988), (3997, 10132), (4172, 9707), (5066, 7994)]