38881172

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 76655040

約数和(自身を除く): 37773868

約数列:

[1, 2, 4, 11, 22, 44, 67, 109, 121, 134, 218, 242, 268, 436, 484, 737, 1199, 1331, 1474, 2398, 2662, 2948, 4796, 5324, 7303, 8107, 13189, 14606, 16214, 26378, 29212, 32428, 52756, 80333, 89177, 145079, 160666, 178354, 290158, 321332, 356708, 580316, 883663, 1767326, 3534652, 9720293, 19440586, 38881172]

約数ペア:

[(1, 38881172), (2, 19440586), (4, 9720293), (11, 3534652), (22, 1767326), (44, 883663), (67, 580316), (109, 356708), (121, 321332), (134, 290158), (218, 178354), (242, 160666), (268, 145079), (436, 89177), (484, 80333), (737, 52756), (1199, 32428), (1331, 29212), (1474, 26378), (2398, 16214), (2662, 14606), (2948, 13189), (4796, 8107), (5324, 7303)]