31684666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 23956934

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 2069, 4138, 7657, 15314, 26897, 39311, 53794, 64139, 78622, 128278, 511043, 833807, 1022086, 1218641, 1667614, 2437282, 15842333, 31684666]

約数ペア:

[(1, 31684666), (2, 15842333), (13, 2437282), (19, 1667614), (26, 1218641), (31, 1022086), (38, 833807), (62, 511043), (247, 128278), (403, 78622), (494, 64139), (589, 53794), (806, 39311), (1178, 26897), (2069, 15314), (4138, 7657)]