40454648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 87696000

約数和(自身を除く): 47241352

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 236, 247, 347, 472, 494, 694, 767, 988, 1121, 1388, 1534, 1976, 2242, 2776, 3068, 4484, 4511, 6136, 6593, 8968, 9022, 13186, 14573, 18044, 20473, 26372, 29146, 36088, 40946, 52744, 58292, 81892, 85709, 116584, 163784, 171418, 266149, 342836, 388987, 532298, 685672, 777974, 1064596, 1555948, 2129192, 3111896, 5056831, 10113662, 20227324, 40454648]

約数ペア:

[(1, 40454648), (2, 20227324), (4, 10113662), (8, 5056831), (13, 3111896), (19, 2129192), (26, 1555948), (38, 1064596), (52, 777974), (59, 685672), (76, 532298), (104, 388987), (118, 342836), (152, 266149), (236, 171418), (247, 163784), (347, 116584), (472, 85709), (494, 81892), (694, 58292), (767, 52744), (988, 40946), (1121, 36088), (1388, 29146), (1534, 26372), (1976, 20473), (2242, 18044), (2776, 14573), (3068, 13186), (4484, 9022), (4511, 8968), (6136, 6593)]