16280004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 41457920

約数和(自身を除く): 25177916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1321, 2054, 2642, 3081, 3963, 4108, 5284, 6162, 7926, 12324, 15852, 17173, 34346, 51519, 68692, 103038, 104359, 206076, 208718, 313077, 417436, 626154, 1252308, 1356667, 2713334, 4070001, 5426668, 8140002, 16280004]

約数ペア:

[(1, 16280004), (2, 8140002), (3, 5426668), (4, 4070001), (6, 2713334), (12, 1356667), (13, 1252308), (26, 626154), (39, 417436), (52, 313077), (78, 208718), (79, 206076), (156, 104359), (158, 103038), (237, 68692), (316, 51519), (474, 34346), (948, 17173), (1027, 15852), (1321, 12324), (2054, 7926), (2642, 6162), (3081, 5284), (3963, 4108)]