130989838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 243285120

約数和(自身を除く): 112295282

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 103, 133, 206, 266, 683, 721, 931, 1366, 1442, 1862, 1957, 3914, 4781, 5047, 9562, 10094, 12977, 13699, 25954, 27398, 33467, 66934, 70349, 90839, 95893, 140698, 181678, 191786, 492443, 635873, 984886, 1271746, 1336631, 2673262, 3447101, 6894202, 9356417, 18712834, 65494919, 130989838]

約数ペア:

[(1, 130989838), (2, 65494919), (7, 18712834), (14, 9356417), (19, 6894202), (38, 3447101), (49, 2673262), (98, 1336631), (103, 1271746), (133, 984886), (206, 635873), (266, 492443), (683, 191786), (721, 181678), (931, 140698), (1366, 95893), (1442, 90839), (1862, 70349), (1957, 66934), (3914, 33467), (4781, 27398), (5047, 25954), (9562, 13699), (10094, 12977)]