858883396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^2$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 1809371648

約数和(自身を除く): 950488252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 101, 124, 194, 202, 217, 388, 404, 434, 679, 707, 868, 1358, 1414, 2716, 2828, 3007, 3131, 6014, 6262, 9797, 10201, 12028, 12524, 19594, 20402, 21049, 21917, 39188, 40804, 42098, 43834, 68579, 71407, 84196, 87668, 137158, 142814, 274316, 285628, 303707, 316231, 607414, 632462, 989497, 1214828, 1264924, 1978994, 2125949, 2213617, 3957988, 4251898, 4427234, 6926479, 8503796, 8854468, 13852958, 27705916, 30674407, 61348814, 122697628, 214720849, 429441698, 858883396]

約数ペア:

[(1, 858883396), (2, 429441698), (4, 214720849), (7, 122697628), (14, 61348814), (28, 30674407), (31, 27705916), (62, 13852958), (97, 8854468), (101, 8503796), (124, 6926479), (194, 4427234), (202, 4251898), (217, 3957988), (388, 2213617), (404, 2125949), (434, 1978994), (679, 1264924), (707, 1214828), (868, 989497), (1358, 632462), (1414, 607414), (2716, 316231), (2828, 303707), (3007, 285628), (3131, 274316), (6014, 142814), (6262, 137158), (9797, 87668), (10201, 84196), (12028, 71407), (12524, 68579), (19594, 43834), (20402, 42098), (21049, 40804), (21917, 39188)]