40637408

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 93582720

約数和(自身を除く): 52945312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4219, 4816, 8438, 9632, 16876, 29533, 33752, 59066, 67504, 118132, 135008, 181417, 236264, 362834, 472528, 725668, 945056, 1269919, 1451336, 2539838, 2902672, 5079676, 5805344, 10159352, 20318704, 40637408]

約数ペア:

[(1, 40637408), (2, 20318704), (4, 10159352), (7, 5805344), (8, 5079676), (14, 2902672), (16, 2539838), (28, 1451336), (32, 1269919), (43, 945056), (56, 725668), (86, 472528), (112, 362834), (172, 236264), (224, 181417), (301, 135008), (344, 118132), (602, 67504), (688, 59066), (1204, 33752), (1376, 29533), (2408, 16876), (4219, 9632), (4816, 8438)]