1235142

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 2786400

約数和(自身を除く): 1551258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 257, 267, 514, 534, 771, 801, 1542, 1602, 2313, 2403, 4626, 4806, 6939, 13878, 22873, 45746, 68619, 137238, 205857, 411714, 617571, 1235142]

約数ペア:

[(1, 1235142), (2, 617571), (3, 411714), (6, 205857), (9, 137238), (18, 68619), (27, 45746), (54, 22873), (89, 13878), (178, 6939), (257, 4806), (267, 4626), (514, 2403), (534, 2313), (771, 1602), (801, 1542)]