4187144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 9003600

約数和(自身を除く): 4816456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 163, 169, 247, 326, 338, 494, 652, 676, 988, 1304, 1352, 1976, 2119, 3097, 3211, 4238, 6194, 6422, 8476, 12388, 12844, 16952, 24776, 25688, 27547, 40261, 55094, 80522, 110188, 161044, 220376, 322088, 523393, 1046786, 2093572, 4187144]

約数ペア:

[(1, 4187144), (2, 2093572), (4, 1046786), (8, 523393), (13, 322088), (19, 220376), (26, 161044), (38, 110188), (52, 80522), (76, 55094), (104, 40261), (152, 27547), (163, 25688), (169, 24776), (247, 16952), (326, 12844), (338, 12388), (494, 8476), (652, 6422), (676, 6194), (988, 4238), (1304, 3211), (1352, 3097), (1976, 2119)]