25032196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 53186560

約数和(自身を除く): 28154364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 223, 266, 422, 446, 532, 844, 892, 1477, 1561, 2954, 3122, 4009, 4237, 5908, 6244, 8018, 8474, 16036, 16948, 28063, 29659, 47053, 56126, 59318, 94106, 112252, 118636, 188212, 329371, 658742, 894007, 1317484, 1788014, 3576028, 6258049, 12516098, 25032196]

約数ペア:

[(1, 25032196), (2, 12516098), (4, 6258049), (7, 3576028), (14, 1788014), (19, 1317484), (28, 894007), (38, 658742), (76, 329371), (133, 188212), (211, 118636), (223, 112252), (266, 94106), (422, 59318), (446, 56126), (532, 47053), (844, 29659), (892, 28063), (1477, 16948), (1561, 16036), (2954, 8474), (3122, 8018), (4009, 6244), (4237, 5908)]