38839696

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20399}}^1$

素因数の和:20431

約数の個数: 40

約数和(自身を含む): 91065600

約数和(自身を除く): 52225904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20399, 40798, 81596, 142793, 163192, 285586, 326384, 346783, 571172, 693566, 1142344, 1387132, 2284688, 2427481, 2774264, 4854962, 5548528, 9709924, 19419848, 38839696]

約数ペア:

[(1, 38839696), (2, 19419848), (4, 9709924), (7, 5548528), (8, 4854962), (14, 2774264), (16, 2427481), (17, 2284688), (28, 1387132), (34, 1142344), (56, 693566), (68, 571172), (112, 346783), (119, 326384), (136, 285586), (238, 163192), (272, 142793), (476, 81596), (952, 40798), (1904, 20399)]