1402871764

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 3016440000

約数和(自身を除く): 1613568236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 449, 532, 839, 898, 931, 1678, 1796, 1862, 3143, 3356, 3724, 5873, 6286, 8531, 11746, 12572, 15941, 17062, 22001, 23492, 31882, 34124, 41111, 44002, 59717, 63764, 82222, 88004, 111587, 119434, 164444, 223174, 238868, 376711, 418019, 446348, 753422, 781109, 836038, 1506844, 1562218, 1672076, 2636977, 3124436, 5273954, 7157509, 10547908, 14315018, 18458839, 28630036, 36917678, 50102563, 73835356, 100205126, 200410252, 350717941, 701435882, 1402871764]

約数ペア:

[(1, 1402871764), (2, 701435882), (4, 350717941), (7, 200410252), (14, 100205126), (19, 73835356), (28, 50102563), (38, 36917678), (49, 28630036), (76, 18458839), (98, 14315018), (133, 10547908), (196, 7157509), (266, 5273954), (449, 3124436), (532, 2636977), (839, 1672076), (898, 1562218), (931, 1506844), (1678, 836038), (1796, 781109), (1862, 753422), (3143, 446348), (3356, 418019), (3724, 376711), (5873, 238868), (6286, 223174), (8531, 164444), (11746, 119434), (12572, 111587), (15941, 88004), (17062, 82222), (22001, 63764), (23492, 59717), (31882, 44002), (34124, 41111)]