31423504

素因数分解:

$2^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 71563500

約数和(自身を除く): 40139996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 196, 269, 298, 392, 538, 596, 784, 1043, 1076, 1192, 1883, 2086, 2152, 2384, 3766, 4172, 4304, 7301, 7532, 8344, 13181, 14602, 15064, 16688, 26362, 29204, 30128, 40081, 52724, 58408, 80162, 105448, 116816, 160324, 210896, 280567, 320648, 561134, 641296, 1122268, 1963969, 2244536, 3927938, 4489072, 7855876, 15711752, 31423504]

約数ペア:

[(1, 31423504), (2, 15711752), (4, 7855876), (7, 4489072), (8, 3927938), (14, 2244536), (16, 1963969), (28, 1122268), (49, 641296), (56, 561134), (98, 320648), (112, 280567), (149, 210896), (196, 160324), (269, 116816), (298, 105448), (392, 80162), (538, 58408), (596, 52724), (784, 40081), (1043, 30128), (1076, 29204), (1192, 26362), (1883, 16688), (2086, 15064), (2152, 14602), (2384, 13181), (3766, 8344), (4172, 7532), (4304, 7301)]