4393376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5132224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 179, 208, 236, 358, 416, 472, 716, 767, 944, 1432, 1534, 1888, 2327, 2864, 3068, 4654, 5728, 6136, 9308, 10561, 12272, 18616, 21122, 24544, 37232, 42244, 74464, 84488, 137293, 168976, 274586, 337952, 549172, 1098344, 2196688, 4393376]

約数ペア:

[(1, 4393376), (2, 2196688), (4, 1098344), (8, 549172), (13, 337952), (16, 274586), (26, 168976), (32, 137293), (52, 84488), (59, 74464), (104, 42244), (118, 37232), (179, 24544), (208, 21122), (236, 18616), (358, 12272), (416, 10561), (472, 9308), (716, 6136), (767, 5728), (944, 4654), (1432, 3068), (1534, 2864), (1888, 2327)]