38018708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 85532832

約数和(自身を除く): 47514124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 347, 364, 559, 602, 637, 694, 1118, 1204, 1274, 1388, 2107, 2236, 2429, 2548, 3913, 4214, 4511, 4858, 7826, 8428, 9022, 9716, 14921, 15652, 17003, 18044, 27391, 29842, 31577, 34006, 54782, 59684, 63154, 68012, 104447, 109564, 126308, 193973, 208894, 221039, 387946, 417788, 442078, 731129, 775892, 884156, 1357811, 1462258, 2715622, 2924516, 5431244, 9504677, 19009354, 38018708]

約数ペア:

[(1, 38018708), (2, 19009354), (4, 9504677), (7, 5431244), (13, 2924516), (14, 2715622), (26, 1462258), (28, 1357811), (43, 884156), (49, 775892), (52, 731129), (86, 442078), (91, 417788), (98, 387946), (172, 221039), (182, 208894), (196, 193973), (301, 126308), (347, 109564), (364, 104447), (559, 68012), (602, 63154), (637, 59684), (694, 54782), (1118, 34006), (1204, 31577), (1274, 29842), (1388, 27391), (2107, 18044), (2236, 17003), (2429, 15652), (2548, 14921), (3913, 9716), (4214, 9022), (4511, 8428), (4858, 7826)]