253817096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40009}}^1$

素因数の和:40089

約数の個数: 32

約数和(自身を含む): 520930200

約数和(自身を除く): 267113104

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 40009, 80018, 160036, 320072, 520117, 1040234, 2080468, 2440549, 4160936, 4881098, 9762196, 19524392, 31727137, 63454274, 126908548, 253817096]

約数ペア:

[(1, 253817096), (2, 126908548), (4, 63454274), (8, 31727137), (13, 19524392), (26, 9762196), (52, 4881098), (61, 4160936), (104, 2440549), (122, 2080468), (244, 1040234), (488, 520117), (793, 320072), (1586, 160036), (3172, 80018), (6344, 40009)]