394029077

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 483822720

約数和(自身を除く): 89793643

約数列:

[1, 13, 17, 23, 67, 89, 169, 221, 299, 391, 871, 1139, 1157, 1513, 1541, 2047, 2873, 3887, 5083, 5963, 11323, 14807, 15041, 19669, 20033, 26197, 26611, 34799, 66079, 77519, 101371, 137149, 192491, 255697, 260429, 340561, 345943, 452387, 1007747, 1317823, 1782937, 2331533, 4427293, 5881031, 17131699, 23178181, 30309929, 394029077]

約数ペア:

[(1, 394029077), (13, 30309929), (17, 23178181), (23, 17131699), (67, 5881031), (89, 4427293), (169, 2331533), (221, 1782937), (299, 1317823), (391, 1007747), (871, 452387), (1139, 345943), (1157, 340561), (1513, 260429), (1541, 255697), (2047, 192491), (2873, 137149), (3887, 101371), (5083, 77519), (5963, 66079), (11323, 34799), (14807, 26611), (15041, 26197), (19669, 20033)]