15928198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 29091888

約数和(自身を除く): 13163690

約数列:

[1, 2, 11, 13, 22, 26, 61, 83, 121, 122, 143, 166, 242, 286, 671, 793, 913, 1079, 1342, 1573, 1586, 1826, 2158, 3146, 5063, 7381, 8723, 10043, 10126, 11869, 14762, 17446, 20086, 23738, 55693, 65819, 95953, 111386, 130559, 131638, 191906, 261118, 612623, 724009, 1225246, 1448018, 7964099, 15928198]

約数ペア:

[(1, 15928198), (2, 7964099), (11, 1448018), (13, 1225246), (22, 724009), (26, 612623), (61, 261118), (83, 191906), (121, 131638), (122, 130559), (143, 111386), (166, 95953), (242, 65819), (286, 55693), (671, 23738), (793, 20086), (913, 17446), (1079, 14762), (1342, 11869), (1573, 10126), (1586, 10043), (1826, 8723), (2158, 7381), (3146, 5063)]