3874208478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{2503}}^1$

素因数の和:2921

約数の個数: 64

約数和(自身を含む): 8956707840

約数和(自身を除く): 5082499362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 269, 274, 411, 538, 807, 822, 959, 1614, 1883, 1918, 2503, 2877, 3766, 5006, 5649, 5754, 7509, 11298, 15018, 17521, 35042, 36853, 52563, 73706, 105126, 110559, 221118, 257971, 342911, 515942, 673307, 685822, 773913, 1028733, 1346614, 1547826, 2019921, 2057466, 2400377, 4039842, 4713149, 4800754, 7201131, 9426298, 14139447, 14402262, 28278894, 92243059, 184486118, 276729177, 553458354, 645701413, 1291402826, 1937104239, 3874208478]

約数ペア:

[(1, 3874208478), (2, 1937104239), (3, 1291402826), (6, 645701413), (7, 553458354), (14, 276729177), (21, 184486118), (42, 92243059), (137, 28278894), (269, 14402262), (274, 14139447), (411, 9426298), (538, 7201131), (807, 4800754), (822, 4713149), (959, 4039842), (1614, 2400377), (1883, 2057466), (1918, 2019921), (2503, 1547826), (2877, 1346614), (3766, 1028733), (5006, 773913), (5649, 685822), (5754, 673307), (7509, 515942), (11298, 342911), (15018, 257971), (17521, 221118), (35042, 110559), (36853, 105126), (52563, 73706)]