16963856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 41330688

約数和(自身を除く): 24366832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 191, 208, 244, 364, 382, 427, 488, 728, 764, 793, 854, 976, 1337, 1456, 1528, 1586, 1708, 2483, 2674, 3056, 3172, 3416, 4966, 5348, 5551, 6344, 6832, 9932, 10696, 11102, 11651, 12688, 17381, 19864, 21392, 22204, 23302, 34762, 39728, 44408, 46604, 69524, 81557, 88816, 93208, 139048, 151463, 163114, 186416, 278096, 302926, 326228, 605852, 652456, 1060241, 1211704, 1304912, 2120482, 2423408, 4240964, 8481928, 16963856]

約数ペア:

[(1, 16963856), (2, 8481928), (4, 4240964), (7, 2423408), (8, 2120482), (13, 1304912), (14, 1211704), (16, 1060241), (26, 652456), (28, 605852), (52, 326228), (56, 302926), (61, 278096), (91, 186416), (104, 163114), (112, 151463), (122, 139048), (182, 93208), (191, 88816), (208, 81557), (244, 69524), (364, 46604), (382, 44408), (427, 39728), (488, 34762), (728, 23302), (764, 22204), (793, 21392), (854, 19864), (976, 17381), (1337, 12688), (1456, 11651), (1528, 11102), (1586, 10696), (1708, 9932), (2483, 6832), (2674, 6344), (3056, 5551), (3172, 5348), (3416, 4966)]