38611952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 79347600

約数和(自身を除く): 40735648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 809, 1256, 1618, 2512, 2983, 3236, 5966, 6472, 11932, 12944, 15371, 23864, 30742, 47728, 61484, 122968, 127013, 245936, 254026, 508052, 1016104, 2032208, 2413247, 4826494, 9652988, 19305976, 38611952]

約数ペア:

[(1, 38611952), (2, 19305976), (4, 9652988), (8, 4826494), (16, 2413247), (19, 2032208), (38, 1016104), (76, 508052), (152, 254026), (157, 245936), (304, 127013), (314, 122968), (628, 61484), (809, 47728), (1256, 30742), (1618, 23864), (2512, 15371), (2983, 12944), (3236, 11932), (5966, 6472)]