26145028

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 59345664

約数和(自身を除く): 33200636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 331, 364, 403, 434, 637, 662, 806, 868, 1274, 1324, 1519, 1612, 2317, 2548, 2821, 3038, 4303, 4634, 5642, 6076, 8606, 9268, 10261, 11284, 16219, 17212, 19747, 20522, 30121, 32438, 39494, 41044, 60242, 64876, 71827, 78988, 120484, 133393, 143654, 210847, 266786, 287308, 421694, 502789, 533572, 843388, 933751, 1005578, 1867502, 2011156, 3735004, 6536257, 13072514, 26145028]

約数ペア:

[(1, 26145028), (2, 13072514), (4, 6536257), (7, 3735004), (13, 2011156), (14, 1867502), (26, 1005578), (28, 933751), (31, 843388), (49, 533572), (52, 502789), (62, 421694), (91, 287308), (98, 266786), (124, 210847), (182, 143654), (196, 133393), (217, 120484), (331, 78988), (364, 71827), (403, 64876), (434, 60242), (637, 41044), (662, 39494), (806, 32438), (868, 30121), (1274, 20522), (1324, 19747), (1519, 17212), (1612, 16219), (2317, 11284), (2548, 10261), (2821, 9268), (3038, 8606), (4303, 6076), (4634, 5642)]