3998442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 9805824

約数和(自身を除く): 5807382

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 83, 93, 111, 166, 186, 217, 222, 249, 259, 434, 498, 518, 581, 651, 777, 1147, 1162, 1302, 1554, 1743, 2294, 2573, 3071, 3441, 3486, 5146, 6142, 6882, 7719, 8029, 9213, 15438, 16058, 18011, 18426, 21497, 24087, 36022, 42994, 48174, 54033, 64491, 95201, 108066, 128982, 190402, 285603, 571206, 666407, 1332814, 1999221, 3998442]

約数ペア:

[(1, 3998442), (2, 1999221), (3, 1332814), (6, 666407), (7, 571206), (14, 285603), (21, 190402), (31, 128982), (37, 108066), (42, 95201), (62, 64491), (74, 54033), (83, 48174), (93, 42994), (111, 36022), (166, 24087), (186, 21497), (217, 18426), (222, 18011), (249, 16058), (259, 15438), (434, 9213), (498, 8029), (518, 7719), (581, 6882), (651, 6142), (777, 5146), (1147, 3486), (1162, 3441), (1302, 3071), (1554, 2573), (1743, 2294)]