31138914

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 63835200

約数和(自身を除く): 32696286

約数列:

[1, 2, 3, 6, 61, 122, 149, 183, 298, 366, 447, 571, 894, 1142, 1713, 3426, 9089, 18178, 27267, 34831, 54534, 69662, 85079, 104493, 170158, 208986, 255237, 510474, 5189819, 10379638, 15569457, 31138914]

約数ペア:

[(1, 31138914), (2, 15569457), (3, 10379638), (6, 5189819), (61, 510474), (122, 255237), (149, 208986), (183, 170158), (298, 104493), (366, 85079), (447, 69662), (571, 54534), (894, 34831), (1142, 27267), (1713, 18178), (3426, 9089)]