20240654

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 35729856

約数和(自身を除く): 15489202

約数列:

[1, 2, 7, 14, 61, 122, 137, 173, 274, 346, 427, 854, 959, 1211, 1918, 2422, 8357, 10553, 16714, 21106, 23701, 47402, 58499, 73871, 116998, 147742, 165907, 331814, 1445761, 2891522, 10120327, 20240654]

約数ペア:

[(1, 20240654), (2, 10120327), (7, 2891522), (14, 1445761), (61, 331814), (122, 165907), (137, 147742), (173, 116998), (274, 73871), (346, 58499), (427, 47402), (854, 23701), (959, 21106), (1211, 16714), (1918, 10553), (2422, 8357)]