13665438

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 31337280

約数和(自身を除く): 17671842

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 557, 846, 1114, 1363, 1671, 2726, 3342, 4089, 5013, 8178, 10026, 12267, 16153, 24534, 26179, 32306, 48459, 52358, 78537, 96918, 145377, 157074, 235611, 290754, 471222, 759191, 1518382, 2277573, 4555146, 6832719, 13665438]

約数ペア:

[(1, 13665438), (2, 6832719), (3, 4555146), (6, 2277573), (9, 1518382), (18, 759191), (29, 471222), (47, 290754), (58, 235611), (87, 157074), (94, 145377), (141, 96918), (174, 78537), (261, 52358), (282, 48459), (423, 32306), (522, 26179), (557, 24534), (846, 16153), (1114, 12267), (1363, 10026), (1671, 8178), (2726, 5013), (3342, 4089)]