1613290406

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40849}}^1$

素因数の和:40909

約数の個数: 48

約数和(自身を含む): 3129436800

約数和(自身を除く): 1516146394

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 19747, 39494, 40849, 81698, 285943, 531037, 571886, 1062074, 1266319, 2001601, 2532638, 3717259, 4003202, 7434518, 8864233, 16462147, 17728466, 26020813, 32924294, 52041626, 62049631, 115235029, 124099262, 230470058, 806645203, 1613290406]

約数ペア:

[(1, 1613290406), (2, 806645203), (7, 230470058), (13, 124099262), (14, 115235029), (26, 62049631), (31, 52041626), (49, 32924294), (62, 26020813), (91, 17728466), (98, 16462147), (182, 8864233), (217, 7434518), (403, 4003202), (434, 3717259), (637, 2532638), (806, 2001601), (1274, 1266319), (1519, 1062074), (2821, 571886), (3038, 531037), (5642, 285943), (19747, 81698), (39494, 40849)]