4031344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 8370000

約数和(自身を除く): 4338656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 149, 152, 178, 298, 304, 356, 596, 712, 1192, 1424, 1691, 2384, 2831, 3382, 5662, 6764, 11324, 13261, 13528, 22648, 26522, 27056, 45296, 53044, 106088, 212176, 251959, 503918, 1007836, 2015672, 4031344]

約数ペア:

[(1, 4031344), (2, 2015672), (4, 1007836), (8, 503918), (16, 251959), (19, 212176), (38, 106088), (76, 53044), (89, 45296), (149, 27056), (152, 26522), (178, 22648), (298, 13528), (304, 13261), (356, 11324), (596, 6764), (712, 5662), (1192, 3382), (1424, 2831), (1691, 2384)]