11940890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 11960806

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2963, 4030, 5926, 14815, 29630, 38519, 77038, 91853, 183706, 192595, 385190, 459265, 918530, 1194089, 2388178, 5970445, 11940890]

約数ペア:

[(1, 11940890), (2, 5970445), (5, 2388178), (10, 1194089), (13, 918530), (26, 459265), (31, 385190), (62, 192595), (65, 183706), (130, 91853), (155, 77038), (310, 38519), (403, 29630), (806, 14815), (2015, 5926), (2963, 4030)]