1638442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 2857680

約数和(自身を除く): 1219238

約数列:

[1, 2, 13, 26, 29, 41, 53, 58, 82, 106, 377, 533, 689, 754, 1066, 1189, 1378, 1537, 2173, 2378, 3074, 4346, 15457, 19981, 28249, 30914, 39962, 56498, 63017, 126034, 819221, 1638442]

約数ペア:

[(1, 1638442), (2, 819221), (13, 126034), (26, 63017), (29, 56498), (41, 39962), (53, 30914), (58, 28249), (82, 19981), (106, 15457), (377, 4346), (533, 3074), (689, 2378), (754, 2173), (1066, 1537), (1189, 1378)]