521013478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6659}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 863136000

約数和(自身を除く): 342122522

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1102, 1349, 2059, 2698, 4118, 6659, 13318, 39121, 78242, 126521, 193111, 253042, 386222, 472789, 945578, 3669109, 7338218, 8982991, 13710881, 17965982, 27421762, 260506739, 521013478]

約数ペア:

[(1, 521013478), (2, 260506739), (19, 27421762), (29, 17965982), (38, 13710881), (58, 8982991), (71, 7338218), (142, 3669109), (551, 945578), (1102, 472789), (1349, 386222), (2059, 253042), (2698, 193111), (4118, 126521), (6659, 78242), (13318, 39121)]