3988936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 9446400

約数和(自身を除く): 5457464

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 163, 184, 266, 322, 326, 437, 532, 644, 652, 874, 1064, 1141, 1288, 1304, 1748, 2282, 3059, 3097, 3496, 3749, 4564, 6118, 6194, 7498, 9128, 12236, 12388, 14996, 21679, 24472, 24776, 26243, 29992, 43358, 52486, 71231, 86716, 104972, 142462, 173432, 209944, 284924, 498617, 569848, 997234, 1994468, 3988936]

約数ペア:

[(1, 3988936), (2, 1994468), (4, 997234), (7, 569848), (8, 498617), (14, 284924), (19, 209944), (23, 173432), (28, 142462), (38, 104972), (46, 86716), (56, 71231), (76, 52486), (92, 43358), (133, 29992), (152, 26243), (161, 24776), (163, 24472), (184, 21679), (266, 14996), (322, 12388), (326, 12236), (437, 9128), (532, 7498), (644, 6194), (652, 6118), (874, 4564), (1064, 3749), (1141, 3496), (1288, 3097), (1304, 3059), (1748, 2282)]