1999239616

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{12401}}^1$

素因数の和:12653

約数の個数: 56

約数和(自身を含む): 4347149040

約数和(自身を除く): 2347909424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 229, 352, 458, 704, 916, 1832, 2519, 3664, 5038, 7328, 10076, 12401, 14656, 20152, 24802, 40304, 49604, 80608, 99208, 136411, 161216, 198416, 272822, 396832, 545644, 793664, 1091288, 2182576, 2839829, 4365152, 5679658, 8730304, 11359316, 22718632, 31238119, 45437264, 62476238, 90874528, 124952476, 181749056, 249904952, 499809904, 999619808, 1999239616]

約数ペア:

[(1, 1999239616), (2, 999619808), (4, 499809904), (8, 249904952), (11, 181749056), (16, 124952476), (22, 90874528), (32, 62476238), (44, 45437264), (64, 31238119), (88, 22718632), (176, 11359316), (229, 8730304), (352, 5679658), (458, 4365152), (704, 2839829), (916, 2182576), (1832, 1091288), (2519, 793664), (3664, 545644), (5038, 396832), (7328, 272822), (10076, 198416), (12401, 161216), (14656, 136411), (20152, 99208), (24802, 80608), (40304, 49604)]