4393712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 9114000

約数和(自身を除く): 4720288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 149, 152, 194, 298, 304, 388, 596, 776, 1192, 1552, 1843, 2384, 2831, 3686, 5662, 7372, 11324, 14453, 14744, 22648, 28906, 29488, 45296, 57812, 115624, 231248, 274607, 549214, 1098428, 2196856, 4393712]

約数ペア:

[(1, 4393712), (2, 2196856), (4, 1098428), (8, 549214), (16, 274607), (19, 231248), (38, 115624), (76, 57812), (97, 45296), (149, 29488), (152, 28906), (194, 22648), (298, 14744), (304, 14453), (388, 11324), (596, 7372), (776, 5662), (1192, 3686), (1552, 2831), (1843, 2384)]