858669916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 1651262368

約数和(自身を除く): 792592452

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 421, 643, 793, 842, 1286, 1586, 1684, 2572, 3172, 5473, 8359, 10946, 16718, 21892, 25681, 33436, 39223, 51362, 78446, 102724, 156892, 270703, 333853, 509899, 541406, 667706, 1019798, 1082812, 1335412, 2039596, 3519139, 7038278, 14076556, 16512883, 33025766, 66051532, 214667479, 429334958, 858669916]

約数ペア:

[(1, 858669916), (2, 429334958), (4, 214667479), (13, 66051532), (26, 33025766), (52, 16512883), (61, 14076556), (122, 7038278), (244, 3519139), (421, 2039596), (643, 1335412), (793, 1082812), (842, 1019798), (1286, 667706), (1586, 541406), (1684, 509899), (2572, 333853), (3172, 270703), (5473, 156892), (8359, 102724), (10946, 78446), (16718, 51362), (21892, 39223), (25681, 33436)]