31254772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 61203520

約数和(自身を除く): 29948748

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 1423, 2846, 5491, 5692, 10982, 21964, 24191, 27037, 48382, 54074, 96764, 108148, 411247, 459629, 822494, 919258, 1644988, 1838516, 7813693, 15627386, 31254772]

約数ペア:

[(1, 31254772), (2, 15627386), (4, 7813693), (17, 1838516), (19, 1644988), (34, 919258), (38, 822494), (68, 459629), (76, 411247), (289, 108148), (323, 96764), (578, 54074), (646, 48382), (1156, 27037), (1292, 24191), (1423, 21964), (2846, 10982), (5491, 5692)]