1433971720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{874373}}^1$

素因数の和:874425

約数の個数: 32

約数和(自身を含む): 3305133720

約数和(自身を除く): 1871162000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 874373, 1748746, 3497492, 4371865, 6994984, 8743730, 17487460, 34974920, 35849293, 71698586, 143397172, 179246465, 286794344, 358492930, 716985860, 1433971720]

約数ペア:

[(1, 1433971720), (2, 716985860), (4, 358492930), (5, 286794344), (8, 179246465), (10, 143397172), (20, 71698586), (40, 35849293), (41, 34974920), (82, 17487460), (164, 8743730), (205, 6994984), (328, 4371865), (410, 3497492), (820, 1748746), (1640, 874373)]