13485458

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 10360942

約数列:

[1, 2, 7, 14, 79, 89, 137, 158, 178, 274, 553, 623, 959, 1106, 1246, 1918, 7031, 10823, 12193, 14062, 21646, 24386, 49217, 75761, 85351, 98434, 151522, 170702, 963247, 1926494, 6742729, 13485458]

約数ペア:

[(1, 13485458), (2, 6742729), (7, 1926494), (14, 963247), (79, 170702), (89, 151522), (137, 98434), (158, 85351), (178, 75761), (274, 49217), (553, 24386), (623, 21646), (959, 14062), (1106, 12193), (1246, 10823), (1918, 7031)]