31131044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 66124800

約数和(自身を除く): 34993756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 359, 532, 652, 718, 1141, 1436, 2282, 2513, 3097, 4564, 5026, 6194, 6821, 10052, 12388, 13642, 21679, 27284, 43358, 47747, 58517, 86716, 95494, 117034, 190988, 234068, 409619, 819238, 1111823, 1638476, 2223646, 4447292, 7782761, 15565522, 31131044]

約数ペア:

[(1, 31131044), (2, 15565522), (4, 7782761), (7, 4447292), (14, 2223646), (19, 1638476), (28, 1111823), (38, 819238), (76, 409619), (133, 234068), (163, 190988), (266, 117034), (326, 95494), (359, 86716), (532, 58517), (652, 47747), (718, 43358), (1141, 27284), (1436, 21679), (2282, 13642), (2513, 12388), (3097, 10052), (4564, 6821), (5026, 6194)]