38891944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 92010240

約数和(自身を除く): 53118296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 1303, 2132, 2296, 2606, 3731, 4264, 5212, 7462, 9121, 10424, 14924, 16939, 18242, 29848, 33878, 36484, 53423, 67756, 72968, 106846, 118573, 135512, 213692, 237146, 373961, 427384, 474292, 694499, 747922, 948584, 1388998, 1495844, 2777996, 2991688, 4861493, 5555992, 9722986, 19445972, 38891944]

約数ペア:

[(1, 38891944), (2, 19445972), (4, 9722986), (7, 5555992), (8, 4861493), (13, 2991688), (14, 2777996), (26, 1495844), (28, 1388998), (41, 948584), (52, 747922), (56, 694499), (82, 474292), (91, 427384), (104, 373961), (164, 237146), (182, 213692), (287, 135512), (328, 118573), (364, 106846), (533, 72968), (574, 67756), (728, 53423), (1066, 36484), (1148, 33878), (1303, 29848), (2132, 18242), (2296, 16939), (2606, 14924), (3731, 10424), (4264, 9121), (5212, 7462)]