130680056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20599}}^1$

素因数の和:20679

約数の個数: 32

約数和(自身を含む): 268212000

約数和(自身を除く): 137531944

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 20599, 41198, 82396, 164792, 267787, 535574, 1071148, 1256539, 2142296, 2513078, 5026156, 10052312, 16335007, 32670014, 65340028, 130680056]

約数ペア:

[(1, 130680056), (2, 65340028), (4, 32670014), (8, 16335007), (13, 10052312), (26, 5026156), (52, 2513078), (61, 2142296), (104, 1256539), (122, 1071148), (244, 535574), (488, 267787), (793, 164792), (1586, 82396), (3172, 41198), (6344, 20599)]