2970708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 7573440

約数和(自身を除く): 4602732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 139, 156, 274, 278, 411, 417, 548, 556, 822, 834, 1644, 1668, 1781, 1807, 3562, 3614, 5343, 5421, 7124, 7228, 10686, 10842, 19043, 21372, 21684, 38086, 57129, 76172, 114258, 228516, 247559, 495118, 742677, 990236, 1485354, 2970708]

約数ペア:

[(1, 2970708), (2, 1485354), (3, 990236), (4, 742677), (6, 495118), (12, 247559), (13, 228516), (26, 114258), (39, 76172), (52, 57129), (78, 38086), (137, 21684), (139, 21372), (156, 19043), (274, 10842), (278, 10686), (411, 7228), (417, 7124), (548, 5421), (556, 5343), (822, 3614), (834, 3562), (1644, 1807), (1668, 1781)]