40015234

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 71433216

約数和(自身を除く): 31417982

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 673, 959, 1346, 1918, 4247, 4711, 8494, 9422, 20863, 29729, 41726, 59458, 92201, 146041, 184402, 292082, 645407, 1290814, 2858231, 5716462, 20007617, 40015234]

約数ペア:

[(1, 40015234), (2, 20007617), (7, 5716462), (14, 2858231), (31, 1290814), (62, 645407), (137, 292082), (217, 184402), (274, 146041), (434, 92201), (673, 59458), (959, 41726), (1346, 29729), (1918, 20863), (4247, 9422), (4711, 8494)]