2138839234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{259379}}^1$

素因数の和:259438

約数の個数: 32

約数和(自身を含む): 3984076800

約数和(自身を除く): 1845237566

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 259379, 518758, 1815653, 3631306, 4928201, 8040749, 9856402, 16081498, 34497407, 56285243, 68994814, 112570486, 152774231, 305548462, 1069419617, 2138839234]

約数ペア:

[(1, 2138839234), (2, 1069419617), (7, 305548462), (14, 152774231), (19, 112570486), (31, 68994814), (38, 56285243), (62, 34497407), (133, 16081498), (217, 9856402), (266, 8040749), (434, 4928201), (589, 3631306), (1178, 1815653), (4123, 518758), (8246, 259379)]