1338843064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5231}}^1$

素因数の和:5380

約数の個数: 64

約数和(自身を含む): 2847882240

約数和(自身を除く): 1509039176

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 107, 184, 214, 299, 428, 598, 856, 1196, 1391, 2392, 2461, 2782, 4922, 5231, 5564, 9844, 10462, 11128, 19688, 20924, 31993, 41848, 63986, 68003, 120313, 127972, 136006, 240626, 255944, 272012, 481252, 544024, 559717, 962504, 1119434, 1564069, 2238868, 3128138, 4477736, 6256276, 7276321, 12512552, 12873491, 14552642, 25746982, 29105284, 51493964, 58210568, 102987928, 167355383, 334710766, 669421532, 1338843064]

約数ペア:

[(1, 1338843064), (2, 669421532), (4, 334710766), (8, 167355383), (13, 102987928), (23, 58210568), (26, 51493964), (46, 29105284), (52, 25746982), (92, 14552642), (104, 12873491), (107, 12512552), (184, 7276321), (214, 6256276), (299, 4477736), (428, 3128138), (598, 2238868), (856, 1564069), (1196, 1119434), (1391, 962504), (2392, 559717), (2461, 544024), (2782, 481252), (4922, 272012), (5231, 255944), (5564, 240626), (9844, 136006), (10462, 127972), (11128, 120313), (19688, 68003), (20924, 63986), (31993, 41848)]