31807748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3564

約数の個数: 48

約数和(自身を含む): 70922880

約数和(自身を除く): 39115132

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 3517, 4522, 7034, 9044, 14068, 24619, 49238, 59789, 66823, 98476, 119578, 133646, 239156, 267292, 418523, 467761, 837046, 935522, 1135991, 1674092, 1871044, 2271982, 4543964, 7951937, 15903874, 31807748]

約数ペア:

[(1, 31807748), (2, 15903874), (4, 7951937), (7, 4543964), (14, 2271982), (17, 1871044), (19, 1674092), (28, 1135991), (34, 935522), (38, 837046), (68, 467761), (76, 418523), (119, 267292), (133, 239156), (238, 133646), (266, 119578), (323, 98476), (476, 66823), (532, 59789), (646, 49238), (1292, 24619), (2261, 14068), (3517, 9044), (4522, 7034)]