31028536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3004

約数の個数: 64

約数和(自身を含む): 76826880

約数和(自身を除く): 45798344

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2963, 5236, 5926, 10472, 11852, 20741, 23704, 32593, 41482, 50371, 65186, 82964, 100742, 130372, 165928, 201484, 228151, 260744, 352597, 402968, 456302, 554081, 705194, 912604, 1108162, 1410388, 1825208, 2216324, 2820776, 3878567, 4432648, 7757134, 15514268, 31028536]

約数ペア:

[(1, 31028536), (2, 15514268), (4, 7757134), (7, 4432648), (8, 3878567), (11, 2820776), (14, 2216324), (17, 1825208), (22, 1410388), (28, 1108162), (34, 912604), (44, 705194), (56, 554081), (68, 456302), (77, 402968), (88, 352597), (119, 260744), (136, 228151), (154, 201484), (187, 165928), (238, 130372), (308, 100742), (374, 82964), (476, 65186), (616, 50371), (748, 41482), (952, 32593), (1309, 23704), (1496, 20741), (2618, 11852), (2963, 10472), (5236, 5926)]