4080341504

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{419443}}^1$

素因数の和:419480

約数の個数: 40

約数和(自身を含む): 8581824240

約数和(自身を除く): 4501482736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 419443, 838886, 1677772, 3355544, 6711088, 7969417, 13422176, 15938834, 26844352, 31877668, 53688704, 63755336, 107377408, 127510672, 214754816, 255021344, 510042688, 1020085376, 2040170752, 4080341504]

約数ペア:

[(1, 4080341504), (2, 2040170752), (4, 1020085376), (8, 510042688), (16, 255021344), (19, 214754816), (32, 127510672), (38, 107377408), (64, 63755336), (76, 53688704), (128, 31877668), (152, 26844352), (256, 15938834), (304, 13422176), (512, 7969417), (608, 6711088), (1216, 3355544), (2432, 1677772), (4864, 838886), (9728, 419443)]