13279936

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 56

約数和(自身を含む): 28326080

約数和(自身を除く): 15046144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 163, 268, 304, 326, 536, 608, 652, 1072, 1216, 1273, 1304, 2144, 2546, 2608, 3097, 4288, 5092, 5216, 6194, 10184, 10432, 10921, 12388, 20368, 21842, 24776, 40736, 43684, 49552, 81472, 87368, 99104, 174736, 198208, 207499, 349472, 414998, 698944, 829996, 1659992, 3319984, 6639968, 13279936]

約数ペア:

[(1, 13279936), (2, 6639968), (4, 3319984), (8, 1659992), (16, 829996), (19, 698944), (32, 414998), (38, 349472), (64, 207499), (67, 198208), (76, 174736), (134, 99104), (152, 87368), (163, 81472), (268, 49552), (304, 43684), (326, 40736), (536, 24776), (608, 21842), (652, 20368), (1072, 12388), (1216, 10921), (1273, 10432), (1304, 10184), (2144, 6194), (2546, 5216), (2608, 5092), (3097, 4288)]