2621658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 6249600

約数和(自身を除く): 3627942

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 61, 78, 87, 114, 122, 174, 183, 247, 366, 377, 494, 551, 741, 754, 793, 1102, 1131, 1159, 1482, 1586, 1653, 1769, 2262, 2318, 2379, 3306, 3477, 3538, 4758, 5307, 6954, 7163, 10614, 14326, 15067, 21489, 22997, 30134, 33611, 42978, 45201, 45994, 67222, 68991, 90402, 100833, 137982, 201666, 436943, 873886, 1310829, 2621658]

約数ペア:

[(1, 2621658), (2, 1310829), (3, 873886), (6, 436943), (13, 201666), (19, 137982), (26, 100833), (29, 90402), (38, 68991), (39, 67222), (57, 45994), (58, 45201), (61, 42978), (78, 33611), (87, 30134), (114, 22997), (122, 21489), (174, 15067), (183, 14326), (247, 10614), (366, 7163), (377, 6954), (494, 5307), (551, 4758), (741, 3538), (754, 3477), (793, 3306), (1102, 2379), (1131, 2318), (1159, 2262), (1482, 1769), (1586, 1653)]