3995238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 9580032

約数和(自身を除く): 5584794

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 131, 138, 221, 262, 299, 391, 393, 442, 598, 663, 782, 786, 897, 1173, 1326, 1703, 1794, 2227, 2346, 3013, 3406, 4454, 5083, 5109, 6026, 6681, 9039, 10166, 10218, 13362, 15249, 18078, 28951, 30498, 39169, 51221, 57902, 78338, 86853, 102442, 117507, 153663, 173706, 235014, 307326, 665873, 1331746, 1997619, 3995238]

約数ペア:

[(1, 3995238), (2, 1997619), (3, 1331746), (6, 665873), (13, 307326), (17, 235014), (23, 173706), (26, 153663), (34, 117507), (39, 102442), (46, 86853), (51, 78338), (69, 57902), (78, 51221), (102, 39169), (131, 30498), (138, 28951), (221, 18078), (262, 15249), (299, 13362), (391, 10218), (393, 10166), (442, 9039), (598, 6681), (663, 6026), (782, 5109), (786, 5083), (897, 4454), (1173, 3406), (1326, 3013), (1703, 2346), (1794, 2227)]