1994468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 4408320

約数和(自身を除く): 2413852

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 163, 266, 322, 326, 437, 532, 644, 652, 874, 1141, 1748, 2282, 3059, 3097, 3749, 4564, 6118, 6194, 7498, 12236, 12388, 14996, 21679, 26243, 43358, 52486, 71231, 86716, 104972, 142462, 284924, 498617, 997234, 1994468]

約数ペア:

[(1, 1994468), (2, 997234), (4, 498617), (7, 284924), (14, 142462), (19, 104972), (23, 86716), (28, 71231), (38, 52486), (46, 43358), (76, 26243), (92, 21679), (133, 14996), (161, 12388), (163, 12236), (266, 7498), (322, 6194), (326, 6118), (437, 4564), (532, 3749), (644, 3097), (652, 3059), (874, 2282), (1141, 1748)]