391267058

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9967

約数の個数: 48

約数和(自身を含む): 759032064

約数和(自身を除く): 367765006

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, 9907, 19747, 19814, 39494, 69349, 128791, 138698, 257582, 307117, 485443, 614234, 901537, 970886, 1803074, 2149819, 3992521, 4299638, 6310759, 7985042, 12621518, 15048733, 27947647, 30097466, 55895294, 195633529, 391267058]

約数ペア:

[(1, 391267058), (2, 195633529), (7, 55895294), (13, 30097466), (14, 27947647), (26, 15048733), (31, 12621518), (49, 7985042), (62, 6310759), (91, 4299638), (98, 3992521), (182, 2149819), (217, 1803074), (403, 970886), (434, 901537), (637, 614234), (806, 485443), (1274, 307117), (1519, 257582), (2821, 138698), (3038, 128791), (5642, 69349), (9907, 39494), (19747, 19814)]