1215214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 1236242

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 607, 1001, 1214, 2002, 4249, 6677, 7891, 8498, 13354, 15782, 46739, 55237, 86801, 93478, 110474, 173602, 607607, 1215214]

約数ペア:

[(1, 1215214), (2, 607607), (7, 173602), (11, 110474), (13, 93478), (14, 86801), (22, 55237), (26, 46739), (77, 15782), (91, 13354), (143, 8498), (154, 7891), (182, 6677), (286, 4249), (607, 2002), (1001, 1214)]