2663492

素因数分解:

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

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 2924860

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 131, 221, 262, 299, 391, 442, 524, 598, 782, 884, 1196, 1564, 1703, 2227, 3013, 3406, 4454, 5083, 6026, 6812, 8908, 10166, 12052, 20332, 28951, 39169, 51221, 57902, 78338, 102442, 115804, 156676, 204884, 665873, 1331746, 2663492]

約数ペア:

[(1, 2663492), (2, 1331746), (4, 665873), (13, 204884), (17, 156676), (23, 115804), (26, 102442), (34, 78338), (46, 57902), (52, 51221), (68, 39169), (92, 28951), (131, 20332), (221, 12052), (262, 10166), (299, 8908), (391, 6812), (442, 6026), (524, 5083), (598, 4454), (782, 3406), (884, 3013), (1196, 2227), (1564, 1703)]