40907792

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 83345856

約数和(自身を除く): 42438064

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 1607, 3182, 3214, 6364, 6428, 12728, 12856, 25456, 25712, 59459, 69101, 118918, 138202, 237836, 276404, 475672, 552808, 951344, 1105616, 2556737, 5113474, 10226948, 20453896, 40907792]

約数ペア:

[(1, 40907792), (2, 20453896), (4, 10226948), (8, 5113474), (16, 2556737), (37, 1105616), (43, 951344), (74, 552808), (86, 475672), (148, 276404), (172, 237836), (296, 138202), (344, 118918), (592, 69101), (688, 59459), (1591, 25712), (1607, 25456), (3182, 12856), (3214, 12728), (6364, 6428)]