12276128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 25935840

約数和(自身を除く): 13659712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 331, 488, 608, 662, 976, 1159, 1324, 1952, 2318, 2648, 4636, 5296, 6289, 9272, 10592, 12578, 18544, 20191, 25156, 37088, 40382, 50312, 80764, 100624, 161528, 201248, 323056, 383629, 646112, 767258, 1534516, 3069032, 6138064, 12276128]

約数ペア:

[(1, 12276128), (2, 6138064), (4, 3069032), (8, 1534516), (16, 767258), (19, 646112), (32, 383629), (38, 323056), (61, 201248), (76, 161528), (122, 100624), (152, 80764), (244, 50312), (304, 40382), (331, 37088), (488, 25156), (608, 20191), (662, 18544), (976, 12578), (1159, 10592), (1324, 9272), (1952, 6289), (2318, 5296), (2648, 4636)]