39843494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 25820506

約数列:

[1, 2, 19, 31, 38, 62, 149, 227, 298, 454, 589, 1178, 2831, 4313, 4619, 5662, 7037, 8626, 9238, 14074, 33823, 67646, 87761, 133703, 175522, 267406, 642637, 1048513, 1285274, 2097026, 19921747, 39843494]

約数ペア:

[(1, 39843494), (2, 19921747), (19, 2097026), (31, 1285274), (38, 1048513), (62, 642637), (149, 267406), (227, 175522), (298, 133703), (454, 87761), (589, 67646), (1178, 33823), (2831, 14074), (4313, 9238), (4619, 8626), (5662, 7037)]